205813660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 491323392

約数和(自身を除く): 285509732

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 127, 130, 230, 254, 260, 271, 299, 460, 508, 542, 598, 635, 1084, 1196, 1270, 1355, 1495, 1651, 2540, 2710, 2921, 2990, 3302, 3523, 5420, 5842, 5980, 6233, 6604, 7046, 8255, 11684, 12466, 14092, 14605, 16510, 17615, 24932, 29210, 31165, 33020, 34417, 35230, 37973, 58420, 62330, 68834, 70460, 75946, 81029, 124660, 137668, 151892, 162058, 172085, 189865, 324116, 344170, 379730, 405145, 447421, 688340, 759460, 791591, 810290, 894842, 1583182, 1620580, 1789684, 2237105, 3166364, 3957955, 4474210, 7915910, 8948420, 10290683, 15831820, 20581366, 41162732, 51453415, 102906830, 205813660]

約数ペア:

[(1, 205813660), (2, 102906830), (4, 51453415), (5, 41162732), (10, 20581366), (13, 15831820), (20, 10290683), (23, 8948420), (26, 7915910), (46, 4474210), (52, 3957955), (65, 3166364), (92, 2237105), (115, 1789684), (127, 1620580), (130, 1583182), (230, 894842), (254, 810290), (260, 791591), (271, 759460), (299, 688340), (460, 447421), (508, 405145), (542, 379730), (598, 344170), (635, 324116), (1084, 189865), (1196, 172085), (1270, 162058), (1355, 151892), (1495, 137668), (1651, 124660), (2540, 81029), (2710, 75946), (2921, 70460), (2990, 68834), (3302, 62330), (3523, 58420), (5420, 37973), (5842, 35230), (5980, 34417), (6233, 33020), (6604, 31165), (7046, 29210), (8255, 24932), (11684, 17615), (12466, 16510), (14092, 14605)]