212440914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1009}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 541036800

約数和(自身を除く): 328595886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 557, 1009, 1114, 1671, 2018, 3027, 3342, 3899, 5013, 6054, 7063, 7798, 9081, 10026, 11697, 14126, 15039, 18162, 21189, 23394, 27243, 30078, 35091, 42378, 54486, 63567, 70182, 105273, 127134, 190701, 210546, 381402, 562013, 1124026, 1686039, 3372078, 3934091, 5058117, 7868182, 10116234, 11802273, 15174351, 23604546, 30348702, 35406819, 70813638, 106220457, 212440914]

約数ペア:

[(1, 212440914), (2, 106220457), (3, 70813638), (6, 35406819), (7, 30348702), (9, 23604546), (14, 15174351), (18, 11802273), (21, 10116234), (27, 7868182), (42, 5058117), (54, 3934091), (63, 3372078), (126, 1686039), (189, 1124026), (378, 562013), (557, 381402), (1009, 210546), (1114, 190701), (1671, 127134), (2018, 105273), (3027, 70182), (3342, 63567), (3899, 54486), (5013, 42378), (6054, 35091), (7063, 30078), (7798, 27243), (9081, 23394), (10026, 21189), (11697, 18162), (14126, 15039)]