201406400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 168

約数和(自身を含む): 558235104

約数和(自身を除く): 356828704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 320, 325, 368, 400, 416, 421, 460, 520, 575, 598, 650, 736, 800, 832, 842, 920, 1040, 1150, 1196, 1300, 1472, 1495, 1600, 1684, 1840, 2080, 2105, 2300, 2392, 2600, 2990, 3368, 3680, 4160, 4210, 4600, 4784, 5200, 5473, 5980, 6736, 7360, 7475, 8420, 9200, 9568, 9683, 10400, 10525, 10946, 11960, 13472, 14950, 16840, 18400, 19136, 19366, 20800, 21050, 21892, 23920, 26944, 27365, 29900, 33680, 36800, 38732, 42100, 43784, 47840, 48415, 54730, 59800, 67360, 77464, 84200, 87568, 95680, 96830, 109460, 119600, 125879, 134720, 136825, 154928, 168400, 175136, 193660, 218920, 239200, 242075, 251758, 273650, 309856, 336800, 350272, 387320, 437840, 478400, 484150, 503516, 547300, 619712, 629395, 673600, 774640, 875680, 968300, 1007032, 1094600, 1258790, 1549280, 1751360, 1936600, 2014064, 2189200, 2517580, 3098560, 3146975, 3873200, 4028128, 4378400, 5035160, 6293950, 7746400, 8056256, 8756800, 10070320, 12587900, 15492800, 20140640, 25175800, 40281280, 50351600, 100703200, 201406400]

約数ペア:

[(1, 201406400), (2, 100703200), (4, 50351600), (5, 40281280), (8, 25175800), (10, 20140640), (13, 15492800), (16, 12587900), (20, 10070320), (23, 8756800), (25, 8056256), (26, 7746400), (32, 6293950), (40, 5035160), (46, 4378400), (50, 4028128), (52, 3873200), (64, 3146975), (65, 3098560), (80, 2517580), (92, 2189200), (100, 2014064), (104, 1936600), (115, 1751360), (130, 1549280), (160, 1258790), (184, 1094600), (200, 1007032), (208, 968300), (230, 875680), (260, 774640), (299, 673600), (320, 629395), (325, 619712), (368, 547300), (400, 503516), (416, 484150), (421, 478400), (460, 437840), (520, 387320), (575, 350272), (598, 336800), (650, 309856), (736, 273650), (800, 251758), (832, 242075), (842, 239200), (920, 218920), (1040, 193660), (1150, 175136), (1196, 168400), (1300, 154928), (1472, 136825), (1495, 134720), (1600, 125879), (1684, 119600), (1840, 109460), (2080, 96830), (2105, 95680), (2300, 87568), (2392, 84200), (2600, 77464), (2990, 67360), (3368, 59800), (3680, 54730), (4160, 48415), (4210, 47840), (4600, 43784), (4784, 42100), (5200, 38732), (5473, 36800), (5980, 33680), (6736, 29900), (7360, 27365), (7475, 26944), (8420, 23920), (9200, 21892), (9568, 21050), (9683, 20800), (10400, 19366), (10525, 19136), (10946, 18400), (11960, 16840), (13472, 14950)]