214568360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173039}}^1$

素因数の和:173081

約数の個数: 32

約数和(自身を含む): 498355200

約数和(自身を除く): 283786840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 173039, 346078, 692156, 865195, 1384312, 1730390, 3460780, 5364209, 6921560, 10728418, 21456836, 26821045, 42913672, 53642090, 107284180, 214568360]

約数ペア:

[(1, 214568360), (2, 107284180), (4, 53642090), (5, 42913672), (8, 26821045), (10, 21456836), (20, 10728418), (31, 6921560), (40, 5364209), (62, 3460780), (124, 1730390), (155, 1384312), (248, 865195), (310, 692156), (620, 346078), (1240, 173039)]