196471600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37783}}^1$

素因数の和:37814

約数の個数: 60

約数和(自身を含む): 508345936

約数和(自身を除く): 311874336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 37783, 75566, 151132, 188915, 302264, 377830, 491179, 604528, 755660, 944575, 982358, 1511320, 1889150, 1964716, 2455895, 3022640, 3778300, 3929432, 4911790, 7556600, 7858864, 9823580, 12279475, 15113200, 19647160, 24558950, 39294320, 49117900, 98235800, 196471600]

約数ペア:

[(1, 196471600), (2, 98235800), (4, 49117900), (5, 39294320), (8, 24558950), (10, 19647160), (13, 15113200), (16, 12279475), (20, 9823580), (25, 7858864), (26, 7556600), (40, 4911790), (50, 3929432), (52, 3778300), (65, 3022640), (80, 2455895), (100, 1964716), (104, 1889150), (130, 1511320), (200, 982358), (208, 944575), (260, 755660), (325, 604528), (400, 491179), (520, 377830), (650, 302264), (1040, 188915), (1300, 151132), (2600, 75566), (5200, 37783)]