200623990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 430230528

約数和(自身を除く): 229606538

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 142, 185, 259, 355, 370, 497, 518, 710, 994, 1091, 1295, 2182, 2485, 2590, 2627, 4970, 5254, 5455, 7637, 10910, 13135, 15274, 18389, 26270, 36778, 38185, 40367, 76370, 77461, 80734, 91945, 154922, 183890, 201835, 282569, 387305, 403670, 542227, 565138, 774610, 1084454, 1412845, 2711135, 2825690, 2866057, 5422270, 5732114, 14330285, 20062399, 28660570, 40124798, 100311995, 200623990]

約数ペア:

[(1, 200623990), (2, 100311995), (5, 40124798), (7, 28660570), (10, 20062399), (14, 14330285), (35, 5732114), (37, 5422270), (70, 2866057), (71, 2825690), (74, 2711135), (142, 1412845), (185, 1084454), (259, 774610), (355, 565138), (370, 542227), (497, 403670), (518, 387305), (710, 282569), (994, 201835), (1091, 183890), (1295, 154922), (2182, 91945), (2485, 80734), (2590, 77461), (2627, 76370), (4970, 40367), (5254, 38185), (5455, 36778), (7637, 26270), (10910, 18389), (13135, 15274)]