208635050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 449971200

約数和(自身を除く): 241336150

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 79, 85, 130, 158, 170, 221, 239, 325, 395, 425, 442, 478, 650, 790, 850, 1027, 1105, 1195, 1343, 1975, 2054, 2210, 2390, 2686, 3107, 3950, 4063, 5135, 5525, 5975, 6214, 6715, 8126, 10270, 11050, 11950, 13430, 15535, 17459, 18881, 20315, 25675, 31070, 33575, 34918, 37762, 40630, 51350, 52819, 67150, 77675, 87295, 94405, 101575, 105638, 155350, 174590, 188810, 203150, 245453, 264095, 320977, 436475, 472025, 490906, 528190, 641954, 872950, 944050, 1227265, 1320475, 1604885, 2454530, 2640950, 3209770, 4172701, 6136325, 8024425, 8345402, 12272650, 16048850, 20863505, 41727010, 104317525, 208635050]

約数ペア:

[(1, 208635050), (2, 104317525), (5, 41727010), (10, 20863505), (13, 16048850), (17, 12272650), (25, 8345402), (26, 8024425), (34, 6136325), (50, 4172701), (65, 3209770), (79, 2640950), (85, 2454530), (130, 1604885), (158, 1320475), (170, 1227265), (221, 944050), (239, 872950), (325, 641954), (395, 528190), (425, 490906), (442, 472025), (478, 436475), (650, 320977), (790, 264095), (850, 245453), (1027, 203150), (1105, 188810), (1195, 174590), (1343, 155350), (1975, 105638), (2054, 101575), (2210, 94405), (2390, 87295), (2686, 77675), (3107, 67150), (3950, 52819), (4063, 51350), (5135, 40630), (5525, 37762), (5975, 34918), (6214, 33575), (6715, 31070), (8126, 25675), (10270, 20315), (11050, 18881), (11950, 17459), (13430, 15535)]