197681484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2396

約数の個数: 144

約数和(自身を含む): 630637056

約数和(自身を除く): 432955572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2351, 2548, 3003, 3234, 3822, 4004, 4702, 6006, 6468, 7007, 7053, 7644, 9404, 12012, 14014, 14106, 16457, 21021, 25861, 28028, 28212, 30563, 32914, 42042, 49371, 51722, 61126, 65828, 77583, 84084, 91689, 98742, 103444, 115199, 122252, 155166, 181027, 183378, 197484, 213941, 230398, 310332, 336193, 345597, 362054, 366756, 427882, 460796, 543081, 641823, 672386, 691194, 724108, 855764, 1008579, 1086162, 1267189, 1283646, 1344772, 1382388, 1497587, 2017158, 2172324, 2353351, 2534378, 2567292, 2995174, 3801567, 4034316, 4492761, 4706702, 5068756, 5990348, 7060053, 7603134, 8985522, 9413404, 14120106, 15206268, 16473457, 17971044, 28240212, 32946914, 49420371, 65893828, 98840742, 197681484]

約数ペア:

[(1, 197681484), (2, 98840742), (3, 65893828), (4, 49420371), (6, 32946914), (7, 28240212), (11, 17971044), (12, 16473457), (13, 15206268), (14, 14120106), (21, 9413404), (22, 8985522), (26, 7603134), (28, 7060053), (33, 5990348), (39, 5068756), (42, 4706702), (44, 4492761), (49, 4034316), (52, 3801567), (66, 2995174), (77, 2567292), (78, 2534378), (84, 2353351), (91, 2172324), (98, 2017158), (132, 1497587), (143, 1382388), (147, 1344772), (154, 1283646), (156, 1267189), (182, 1086162), (196, 1008579), (231, 855764), (273, 724108), (286, 691194), (294, 672386), (308, 641823), (364, 543081), (429, 460796), (462, 427882), (539, 366756), (546, 362054), (572, 345597), (588, 336193), (637, 310332), (858, 230398), (924, 213941), (1001, 197484), (1078, 183378), (1092, 181027), (1274, 155166), (1617, 122252), (1716, 115199), (1911, 103444), (2002, 98742), (2156, 91689), (2351, 84084), (2548, 77583), (3003, 65828), (3234, 61126), (3822, 51722), (4004, 49371), (4702, 42042), (6006, 32914), (6468, 30563), (7007, 28212), (7053, 28028), (7644, 25861), (9404, 21021), (12012, 16457), (14014, 14106)]