210918970808

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{8191}}^1$

素因数の和:8418

約数の個数: 192

約数和(自身を含む): 514609643520

約数和(自身を除く): 303690672712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 163, 182, 196, 217, 248, 326, 364, 392, 403, 434, 637, 652, 728, 806, 868, 1141, 1274, 1304, 1519, 1612, 1736, 2119, 2282, 2548, 2821, 3038, 3224, 4238, 4564, 5053, 5096, 5642, 6076, 7987, 8191, 8476, 9128, 10106, 11284, 12152, 14833, 15974, 16382, 16952, 19747, 20212, 22568, 29666, 31948, 32764, 35371, 39494, 40424, 57337, 59332, 63896, 65528, 65689, 70742, 78988, 103831, 106483, 114674, 118664, 131378, 141484, 157976, 207662, 212966, 229348, 247597, 253921, 262756, 282968, 401359, 415324, 425932, 458696, 459823, 495194, 507842, 525512, 745381, 802718, 830648, 851864, 919646, 990388, 1015684, 1335133, 1490762, 1605436, 1777447, 1839292, 1980776, 2031368, 2670266, 2981524, 3210872, 3218761, 3300973, 3554894, 3678584, 5217667, 5340532, 5963048, 6437522, 6601946, 7109788, 9345931, 10435334, 10681064, 12442129, 12875044, 13203892, 14219576, 17356729, 18691862, 20870668, 23106811, 24884258, 25750088, 26407784, 34713458, 37383724, 41389123, 41741336, 46213622, 49768516, 65421517, 69426916, 74767448, 82778246, 92427244, 99537032, 121497103, 130843034, 138853832, 161747677, 165556492, 184854488, 242994206, 261686068, 289723861, 323495354, 331112984, 485988412, 523372136, 538058599, 579447722, 646990708, 850479721, 971976824, 1076117198, 1158895444, 1293981416, 1700959442, 2028067027, 2152234396, 2317790888, 3401918884, 3766410193, 4056134054, 4304468792, 6803837768, 7532820386, 8112268108, 15065640772, 16224536216, 26364871351, 30131281544, 52729742702, 105459485404, 210918970808]

約数ペア:

[(1, 210918970808), (2, 105459485404), (4, 52729742702), (7, 30131281544), (8, 26364871351), (13, 16224536216), (14, 15065640772), (26, 8112268108), (28, 7532820386), (31, 6803837768), (49, 4304468792), (52, 4056134054), (56, 3766410193), (62, 3401918884), (91, 2317790888), (98, 2152234396), (104, 2028067027), (124, 1700959442), (163, 1293981416), (182, 1158895444), (196, 1076117198), (217, 971976824), (248, 850479721), (326, 646990708), (364, 579447722), (392, 538058599), (403, 523372136), (434, 485988412), (637, 331112984), (652, 323495354), (728, 289723861), (806, 261686068), (868, 242994206), (1141, 184854488), (1274, 165556492), (1304, 161747677), (1519, 138853832), (1612, 130843034), (1736, 121497103), (2119, 99537032), (2282, 92427244), (2548, 82778246), (2821, 74767448), (3038, 69426916), (3224, 65421517), (4238, 49768516), (4564, 46213622), (5053, 41741336), (5096, 41389123), (5642, 37383724), (6076, 34713458), (7987, 26407784), (8191, 25750088), (8476, 24884258), (9128, 23106811), (10106, 20870668), (11284, 18691862), (12152, 17356729), (14833, 14219576), (15974, 13203892), (16382, 12875044), (16952, 12442129), (19747, 10681064), (20212, 10435334), (22568, 9345931), (29666, 7109788), (31948, 6601946), (32764, 6437522), (35371, 5963048), (39494, 5340532), (40424, 5217667), (57337, 3678584), (59332, 3554894), (63896, 3300973), (65528, 3218761), (65689, 3210872), (70742, 2981524), (78988, 2670266), (103831, 2031368), (106483, 1980776), (114674, 1839292), (118664, 1777447), (131378, 1605436), (141484, 1490762), (157976, 1335133), (207662, 1015684), (212966, 990388), (229348, 919646), (247597, 851864), (253921, 830648), (262756, 802718), (282968, 745381), (401359, 525512), (415324, 507842), (425932, 495194), (458696, 459823)]