220631684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{606131}}^1$

素因数の和:606155

約数の個数: 24

約数和(自身を含む): 475207488

約数和(自身を除く): 254575804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 606131, 1212262, 2424524, 4242917, 7879703, 8485834, 15759406, 16971668, 31518812, 55157921, 110315842, 220631684]

約数ペア:

[(1, 220631684), (2, 110315842), (4, 55157921), (7, 31518812), (13, 16971668), (14, 15759406), (26, 8485834), (28, 7879703), (52, 4242917), (91, 2424524), (182, 1212262), (364, 606131)]