200765920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2444

約数の個数: 96

約数和(自身を含む): 518628096

約数和(自身を除く): 317862176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2381, 2480, 2635, 2720, 4216, 4762, 4960, 5270, 8432, 9524, 10540, 11905, 16864, 19048, 21080, 23810, 38096, 40477, 42160, 47620, 73811, 76192, 80954, 84320, 95240, 147622, 161908, 190480, 202385, 295244, 323816, 369055, 380960, 404770, 590488, 647632, 738110, 809540, 1180976, 1254787, 1295264, 1476220, 1619080, 2361952, 2509574, 2952440, 3238160, 5019148, 5904880, 6273935, 6476320, 10038296, 11809760, 12547870, 20076592, 25095740, 40153184, 50191480, 100382960, 200765920]

約数ペア:

[(1, 200765920), (2, 100382960), (4, 50191480), (5, 40153184), (8, 25095740), (10, 20076592), (16, 12547870), (17, 11809760), (20, 10038296), (31, 6476320), (32, 6273935), (34, 5904880), (40, 5019148), (62, 3238160), (68, 2952440), (80, 2509574), (85, 2361952), (124, 1619080), (136, 1476220), (155, 1295264), (160, 1254787), (170, 1180976), (248, 809540), (272, 738110), (310, 647632), (340, 590488), (496, 404770), (527, 380960), (544, 369055), (620, 323816), (680, 295244), (992, 202385), (1054, 190480), (1240, 161908), (1360, 147622), (2108, 95240), (2381, 84320), (2480, 80954), (2635, 76192), (2720, 73811), (4216, 47620), (4762, 42160), (4960, 40477), (5270, 38096), (8432, 23810), (9524, 21080), (10540, 19048), (11905, 16864)]