227908460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51563}}^1$

素因数の和:51602

約数の個数: 48

約数和(自身を含む): 545753376

約数和(自身を除く): 317844916

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 51563, 103126, 206252, 257815, 515630, 670319, 876571, 1031260, 1340638, 1753142, 2681276, 3351595, 3506284, 4382855, 6703190, 8765710, 11395423, 13406380, 17531420, 22790846, 45581692, 56977115, 113954230, 227908460]

約数ペア:

[(1, 227908460), (2, 113954230), (4, 56977115), (5, 45581692), (10, 22790846), (13, 17531420), (17, 13406380), (20, 11395423), (26, 8765710), (34, 6703190), (52, 4382855), (65, 3506284), (68, 3351595), (85, 2681276), (130, 1753142), (170, 1340638), (221, 1031260), (260, 876571), (340, 670319), (442, 515630), (884, 257815), (1105, 206252), (2210, 103126), (4420, 51563)]