215008788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6329}}^1$

素因数の和:6504

約数の個数: 48

約数和(自身を含む): 531720000

約数和(自身を除く): 316711212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 447, 596, 894, 1788, 2831, 5662, 6329, 8493, 11324, 12658, 16986, 18987, 25316, 33972, 37974, 75948, 120251, 240502, 360753, 481004, 721506, 943021, 1443012, 1886042, 2829063, 3772084, 5658126, 11316252, 17917399, 35834798, 53752197, 71669596, 107504394, 215008788]

約数ペア:

[(1, 215008788), (2, 107504394), (3, 71669596), (4, 53752197), (6, 35834798), (12, 17917399), (19, 11316252), (38, 5658126), (57, 3772084), (76, 2829063), (114, 1886042), (149, 1443012), (228, 943021), (298, 721506), (447, 481004), (596, 360753), (894, 240502), (1788, 120251), (2831, 75948), (5662, 37974), (6329, 33972), (8493, 25316), (11324, 18987), (12658, 16986)]