215579308

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97459}}^1$

素因数の和:97549

約数の個数: 24

約数和(自身を含む): 436620800

約数和(自身を除く): 221041492

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 97459, 194918, 389836, 682213, 1364426, 2728852, 7699261, 15398522, 30797044, 53894827, 107789654, 215579308]

約数ペア:

[(1, 215579308), (2, 107789654), (4, 53894827), (7, 30797044), (14, 15398522), (28, 7699261), (79, 2728852), (158, 1364426), (316, 682213), (553, 389836), (1106, 194918), (2212, 97459)]