208187460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88969}}^1$

素因数の和:88997

約数の個数: 72

約数和(自身を含む): 680086680

約数和(自身を除く): 471899220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 88969, 177938, 266907, 355876, 444845, 533814, 800721, 889690, 1067628, 1156597, 1334535, 1601442, 1779380, 2313194, 2669070, 3202884, 3469791, 4003605, 4626388, 5338140, 5782985, 6939582, 8007210, 10409373, 11565970, 13879164, 16014420, 17348955, 20818746, 23131940, 34697910, 41637492, 52046865, 69395820, 104093730, 208187460]

約数ペア:

[(1, 208187460), (2, 104093730), (3, 69395820), (4, 52046865), (5, 41637492), (6, 34697910), (9, 23131940), (10, 20818746), (12, 17348955), (13, 16014420), (15, 13879164), (18, 11565970), (20, 10409373), (26, 8007210), (30, 6939582), (36, 5782985), (39, 5338140), (45, 4626388), (52, 4003605), (60, 3469791), (65, 3202884), (78, 2669070), (90, 2313194), (117, 1779380), (130, 1601442), (156, 1334535), (180, 1156597), (195, 1067628), (234, 889690), (260, 800721), (390, 533814), (468, 444845), (585, 355876), (780, 266907), (1170, 177938), (2340, 88969)]