201653764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 407695680

約数和(自身を除く): 206041916

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1378, 2014, 2756, 3851, 4028, 7702, 13091, 15404, 26182, 50063, 52364, 73169, 100126, 146338, 200252, 204103, 292676, 408206, 816412, 951197, 1902394, 2653339, 3804788, 3877957, 5306678, 7755914, 10613356, 15511828, 50413441, 100826882, 201653764]

約数ペア:

[(1, 201653764), (2, 100826882), (4, 50413441), (13, 15511828), (19, 10613356), (26, 7755914), (38, 5306678), (52, 3877957), (53, 3804788), (76, 2653339), (106, 1902394), (212, 951197), (247, 816412), (494, 408206), (689, 292676), (988, 204103), (1007, 200252), (1378, 146338), (2014, 100126), (2756, 73169), (3851, 52364), (4028, 50063), (7702, 26182), (13091, 15404)]