221287752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{439063}}^1$

素因数の和:439082

約数の個数: 48

約数和(自身を含む): 684939840

約数和(自身を除く): 463652088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 439063, 878126, 1317189, 1756252, 2634378, 3073441, 3512504, 3951567, 5268756, 6146882, 7903134, 9220323, 10537512, 12293764, 15806268, 18440646, 24587528, 27660969, 31612536, 36881292, 55321938, 73762584, 110643876, 221287752]

約数ペア:

[(1, 221287752), (2, 110643876), (3, 73762584), (4, 55321938), (6, 36881292), (7, 31612536), (8, 27660969), (9, 24587528), (12, 18440646), (14, 15806268), (18, 12293764), (21, 10537512), (24, 9220323), (28, 7903134), (36, 6146882), (42, 5268756), (56, 3951567), (63, 3512504), (72, 3073441), (84, 2634378), (126, 1756252), (168, 1317189), (252, 878126), (504, 439063)]