217187856

素因数分解:

$2^4\times 3^2\times {\mathrm{1508249}}^1$

素因数の和:1508263

約数の個数: 30

約数和(自身を含む): 607824750

約数和(自身を除く): 390636894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1508249, 3016498, 4524747, 6032996, 9049494, 12065992, 13574241, 18098988, 24131984, 27148482, 36197976, 54296964, 72395952, 108593928, 217187856]

約数ペア:

[(1, 217187856), (2, 108593928), (3, 72395952), (4, 54296964), (6, 36197976), (8, 27148482), (9, 24131984), (12, 18098988), (16, 13574241), (18, 12065992), (24, 9049494), (36, 6032996), (48, 4524747), (72, 3016498), (144, 1508249)]