203216910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 345457650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 71, 78, 82, 123, 130, 142, 179, 195, 205, 213, 246, 355, 358, 390, 410, 426, 533, 537, 615, 710, 895, 923, 1065, 1066, 1074, 1230, 1599, 1790, 1846, 2130, 2327, 2665, 2685, 2769, 2911, 3198, 4615, 4654, 5330, 5370, 5538, 5822, 6981, 7339, 7995, 8733, 9230, 11635, 12709, 13845, 13962, 14555, 14678, 15990, 17466, 22017, 23270, 25418, 27690, 29110, 34905, 36695, 37843, 38127, 43665, 44034, 63545, 69810, 73390, 75686, 76254, 87330, 95407, 110085, 113529, 127090, 165217, 189215, 190635, 190814, 220170, 227058, 286221, 330434, 378430, 381270, 477035, 495651, 521069, 567645, 572442, 826085, 954070, 991302, 1042138, 1135290, 1431105, 1563207, 1652170, 2478255, 2605345, 2862210, 3126414, 4956510, 5210690, 6773897, 7816035, 13547794, 15632070, 20321691, 33869485, 40643382, 67738970, 101608455, 203216910]

約数ペア:

[(1, 203216910), (2, 101608455), (3, 67738970), (5, 40643382), (6, 33869485), (10, 20321691), (13, 15632070), (15, 13547794), (26, 7816035), (30, 6773897), (39, 5210690), (41, 4956510), (65, 3126414), (71, 2862210), (78, 2605345), (82, 2478255), (123, 1652170), (130, 1563207), (142, 1431105), (179, 1135290), (195, 1042138), (205, 991302), (213, 954070), (246, 826085), (355, 572442), (358, 567645), (390, 521069), (410, 495651), (426, 477035), (533, 381270), (537, 378430), (615, 330434), (710, 286221), (895, 227058), (923, 220170), (1065, 190814), (1066, 190635), (1074, 189215), (1230, 165217), (1599, 127090), (1790, 113529), (1846, 110085), (2130, 95407), (2327, 87330), (2665, 76254), (2685, 75686), (2769, 73390), (2911, 69810), (3198, 63545), (4615, 44034), (4654, 43665), (5330, 38127), (5370, 37843), (5538, 36695), (5822, 34905), (6981, 29110), (7339, 27690), (7995, 25418), (8733, 23270), (9230, 22017), (11635, 17466), (12709, 15990), (13845, 14678), (13962, 14555)]