201100250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 214034470

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 650, 1075, 1118, 1439, 1625, 2150, 2795, 2878, 3250, 5375, 5590, 7195, 10750, 13975, 14390, 18707, 27950, 35975, 37414, 61877, 69875, 71950, 93535, 123754, 139750, 179875, 187070, 309385, 359750, 467675, 618770, 804401, 935350, 1546925, 1608802, 2338375, 3093850, 4022005, 4676750, 7734625, 8044010, 15469250, 20110025, 40220050, 100550125, 201100250]

約数ペア:

[(1, 201100250), (2, 100550125), (5, 40220050), (10, 20110025), (13, 15469250), (25, 8044010), (26, 7734625), (43, 4676750), (50, 4022005), (65, 3093850), (86, 2338375), (125, 1608802), (130, 1546925), (215, 935350), (250, 804401), (325, 618770), (430, 467675), (559, 359750), (650, 309385), (1075, 187070), (1118, 179875), (1439, 139750), (1625, 123754), (2150, 93535), (2795, 71950), (2878, 69875), (3250, 61877), (5375, 37414), (5590, 35975), (7195, 27950), (10750, 18707), (13975, 14390)]