217887164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{291293}}^1$

素因数の和:291325

約数の個数: 24

約数和(自身を含む): 440436528

約数和(自身を除く): 222549364

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 291293, 582586, 1165172, 3204223, 4951981, 6408446, 9903962, 12816892, 19807924, 54471791, 108943582, 217887164]

約数ペア:

[(1, 217887164), (2, 108943582), (4, 54471791), (11, 19807924), (17, 12816892), (22, 9903962), (34, 6408446), (44, 4951981), (68, 3204223), (187, 1165172), (374, 582586), (748, 291293)]