223227340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13399}}^1$

素因数の和:13439

約数の個数: 72

約数和(自身を含む): 577432800

約数和(自身を除く): 354205460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 13399, 16660, 26798, 53596, 66995, 93793, 133990, 187586, 227783, 267980, 375172, 455566, 468965, 656551, 911132, 937930, 1138915, 1313102, 1594481, 1875860, 2277830, 2626204, 3188962, 3282755, 4555660, 6377924, 6565510, 7972405, 11161367, 13131020, 15944810, 22322734, 31889620, 44645468, 55806835, 111613670, 223227340]

約数ペア:

[(1, 223227340), (2, 111613670), (4, 55806835), (5, 44645468), (7, 31889620), (10, 22322734), (14, 15944810), (17, 13131020), (20, 11161367), (28, 7972405), (34, 6565510), (35, 6377924), (49, 4555660), (68, 3282755), (70, 3188962), (85, 2626204), (98, 2277830), (119, 1875860), (140, 1594481), (170, 1313102), (196, 1138915), (238, 937930), (245, 911132), (340, 656551), (476, 468965), (490, 455566), (595, 375172), (833, 267980), (980, 227783), (1190, 187586), (1666, 133990), (2380, 93793), (3332, 66995), (4165, 53596), (8330, 26798), (13399, 16660)]