90217204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{587}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 197568000

約数和(自身を除く): 107350796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 499, 587, 998, 1174, 1996, 2348, 3493, 4109, 5489, 6457, 6986, 8218, 10978, 12914, 13972, 16436, 21956, 25828, 38423, 45199, 76846, 90398, 153692, 180796, 292913, 585826, 1171652, 2050391, 3222043, 4100782, 6444086, 8201564, 12888172, 22554301, 45108602, 90217204]

約数ペア:

[(1, 90217204), (2, 45108602), (4, 22554301), (7, 12888172), (11, 8201564), (14, 6444086), (22, 4100782), (28, 3222043), (44, 2050391), (77, 1171652), (154, 585826), (308, 292913), (499, 180796), (587, 153692), (998, 90398), (1174, 76846), (1996, 45199), (2348, 38423), (3493, 25828), (4109, 21956), (5489, 16436), (6457, 13972), (6986, 12914), (8218, 10978)]