208432900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7021

約数の個数: 72

約数和(自身を含む): 508342464

約数和(自身を除く): 299909564

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 6971, 7475, 13942, 14950, 27884, 29900, 34855, 69710, 90623, 139420, 160333, 174275, 181246, 320666, 348550, 362492, 453115, 641332, 697100, 801665, 906230, 1603330, 1812460, 2084329, 2265575, 3206660, 4008325, 4168658, 4531150, 8016650, 8337316, 9062300, 10421645, 16033300, 20843290, 41686580, 52108225, 104216450, 208432900]

約数ペア:

[(1, 208432900), (2, 104216450), (4, 52108225), (5, 41686580), (10, 20843290), (13, 16033300), (20, 10421645), (23, 9062300), (25, 8337316), (26, 8016650), (46, 4531150), (50, 4168658), (52, 4008325), (65, 3206660), (92, 2265575), (100, 2084329), (115, 1812460), (130, 1603330), (230, 906230), (260, 801665), (299, 697100), (325, 641332), (460, 453115), (575, 362492), (598, 348550), (650, 320666), (1150, 181246), (1196, 174275), (1300, 160333), (1495, 139420), (2300, 90623), (2990, 69710), (5980, 34855), (6971, 29900), (7475, 27884), (13942, 14950)]