201109028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{18223}}^1$

素因数の和:18347

約数の個数: 24

約数和(自身を含む): 367395840

約数和(自身を除く): 166286812

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 18223, 36446, 72892, 564913, 1129826, 1621847, 2259652, 3243694, 6487388, 50277257, 100554514, 201109028]

約数ペア:

[(1, 201109028), (2, 100554514), (4, 50277257), (31, 6487388), (62, 3243694), (89, 2259652), (124, 1621847), (178, 1129826), (356, 564913), (2759, 72892), (5518, 36446), (11036, 18223)]