205079364

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 654635520

約数和(自身を除く): 449556156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 197, 204, 238, 243, 252, 306, 324, 357, 378, 394, 459, 476, 486, 567, 591, 612, 714, 729, 756, 788, 918, 972, 1071, 1134, 1182, 1377, 1379, 1428, 1458, 1701, 1773, 1836, 2142, 2187, 2268, 2364, 2754, 2758, 2916, 3213, 3349, 3402, 3546, 4131, 4137, 4284, 4374, 5103, 5319, 5508, 5516, 6426, 6698, 6804, 7092, 8262, 8274, 8748, 9639, 10047, 10206, 10638, 12393, 12411, 12852, 13396, 15309, 15957, 16524, 16548, 19278, 20094, 20412, 21276, 23443, 24786, 24822, 28917, 30141, 30618, 31914, 37179, 37233, 38556, 40188, 46886, 47871, 49572, 49644, 57834, 60282, 61236, 63828, 70329, 74358, 74466, 86751, 90423, 93772, 95742, 111699, 115668, 120564, 140658, 143613, 148716, 148932, 173502, 180846, 191484, 210987, 223398, 260253, 271269, 281316, 287226, 335097, 347004, 361692, 421974, 430839, 446796, 520506, 542538, 574452, 632961, 670194, 813807, 843948, 861678, 1005291, 1041012, 1085076, 1265922, 1340388, 1627614, 1723356, 1898883, 2010582, 2441421, 2531844, 3015873, 3255228, 3797766, 4021164, 4882842, 5696649, 6031746, 7324263, 7595532, 9765684, 11393298, 12063492, 14648526, 17089947, 22786596, 29297052, 34179894, 51269841, 68359788, 102539682, 205079364]

約数ペア:

[(1, 205079364), (2, 102539682), (3, 68359788), (4, 51269841), (6, 34179894), (7, 29297052), (9, 22786596), (12, 17089947), (14, 14648526), (17, 12063492), (18, 11393298), (21, 9765684), (27, 7595532), (28, 7324263), (34, 6031746), (36, 5696649), (42, 4882842), (51, 4021164), (54, 3797766), (63, 3255228), (68, 3015873), (81, 2531844), (84, 2441421), (102, 2010582), (108, 1898883), (119, 1723356), (126, 1627614), (153, 1340388), (162, 1265922), (189, 1085076), (197, 1041012), (204, 1005291), (238, 861678), (243, 843948), (252, 813807), (306, 670194), (324, 632961), (357, 574452), (378, 542538), (394, 520506), (459, 446796), (476, 430839), (486, 421974), (567, 361692), (591, 347004), (612, 335097), (714, 287226), (729, 281316), (756, 271269), (788, 260253), (918, 223398), (972, 210987), (1071, 191484), (1134, 180846), (1182, 173502), (1377, 148932), (1379, 148716), (1428, 143613), (1458, 140658), (1701, 120564), (1773, 115668), (1836, 111699), (2142, 95742), (2187, 93772), (2268, 90423), (2364, 86751), (2754, 74466), (2758, 74358), (2916, 70329), (3213, 63828), (3349, 61236), (3402, 60282), (3546, 57834), (4131, 49644), (4137, 49572), (4284, 47871), (4374, 46886), (5103, 40188), (5319, 38556), (5508, 37233), (5516, 37179), (6426, 31914), (6698, 30618), (6804, 30141), (7092, 28917), (8262, 24822), (8274, 24786), (8748, 23443), (9639, 21276), (10047, 20412), (10206, 20094), (10638, 19278), (12393, 16548), (12411, 16524), (12852, 15957), (13396, 15309)]