217033480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 507386880

約数和(自身を除く): 290353400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 967, 1240, 1448, 1810, 1934, 3620, 3868, 4835, 5611, 7240, 7736, 9670, 11222, 19340, 22444, 28055, 29977, 38680, 44888, 56110, 59954, 112220, 119908, 149885, 175027, 224440, 239816, 299770, 350054, 599540, 700108, 875135, 1199080, 1400216, 1750270, 3500540, 5425837, 7001080, 10851674, 21703348, 27129185, 43406696, 54258370, 108516740, 217033480]

約数ペア:

[(1, 217033480), (2, 108516740), (4, 54258370), (5, 43406696), (8, 27129185), (10, 21703348), (20, 10851674), (31, 7001080), (40, 5425837), (62, 3500540), (124, 1750270), (155, 1400216), (181, 1199080), (248, 875135), (310, 700108), (362, 599540), (620, 350054), (724, 299770), (905, 239816), (967, 224440), (1240, 175027), (1448, 149885), (1810, 119908), (1934, 112220), (3620, 59954), (3868, 56110), (4835, 44888), (5611, 38680), (7240, 29977), (7736, 28055), (9670, 22444), (11222, 19340)]