191270380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22397}}^1$

素因数の和:22474

約数の個数: 48

約数和(自身を含む): 466595136

約数和(自身を除く): 275324756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 22397, 44794, 89588, 111985, 156779, 223970, 313558, 447940, 627116, 783895, 1366217, 1567790, 2732434, 3135580, 5464868, 6831085, 9563519, 13662170, 19127038, 27324340, 38254076, 47817595, 95635190, 191270380]

約数ペア:

[(1, 191270380), (2, 95635190), (4, 47817595), (5, 38254076), (7, 27324340), (10, 19127038), (14, 13662170), (20, 9563519), (28, 6831085), (35, 5464868), (61, 3135580), (70, 2732434), (122, 1567790), (140, 1366217), (244, 783895), (305, 627116), (427, 447940), (610, 313558), (854, 223970), (1220, 156779), (1708, 111985), (2135, 89588), (4270, 44794), (8540, 22397)]