203471104

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{25639}}^1$

素因数の和:25686

約数の個数: 36

約数和(自身を含む): 419265280

約数和(自身を除く): 215794176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 25639, 51278, 102556, 205112, 410224, 794809, 820448, 1589618, 1640896, 3179236, 3281792, 6358472, 6563584, 12716944, 25433888, 50867776, 101735552, 203471104]

約数ペア:

[(1, 203471104), (2, 101735552), (4, 50867776), (8, 25433888), (16, 12716944), (31, 6563584), (32, 6358472), (62, 3281792), (64, 3179236), (124, 1640896), (128, 1589618), (248, 820448), (256, 794809), (496, 410224), (992, 205112), (1984, 102556), (3968, 51278), (7936, 25639)]