291218402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 459385344

約数和(自身を除く): 168166942

約数列:

[1, 2, 31, 62, 113, 197, 211, 226, 394, 422, 3503, 6107, 6541, 7006, 12214, 13082, 22261, 23843, 41567, 44522, 47686, 83134, 690091, 739133, 1288577, 1380182, 1478266, 2577154, 4697071, 9394142, 145609201, 291218402]

約数ペア:

[(1, 291218402), (2, 145609201), (31, 9394142), (62, 4697071), (113, 2577154), (197, 1478266), (211, 1380182), (226, 1288577), (394, 739133), (422, 690091), (3503, 83134), (6107, 47686), (6541, 44522), (7006, 41567), (12214, 23843), (13082, 22261)]