202191640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{14737}}^1$

素因数の和:14769

約数の個数: 64

約数和(自身を含む): 530568000

約数和(自身を除く): 328376360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 14737, 29474, 58948, 73685, 103159, 117896, 147370, 206318, 294740, 412636, 515795, 589480, 722113, 825272, 1031590, 1444226, 2063180, 2888452, 3610565, 4126360, 5054791, 5776904, 7221130, 10109582, 14442260, 20219164, 25273955, 28884520, 40438328, 50547910, 101095820, 202191640]

約数ペア:

[(1, 202191640), (2, 101095820), (4, 50547910), (5, 40438328), (7, 28884520), (8, 25273955), (10, 20219164), (14, 14442260), (20, 10109582), (28, 7221130), (35, 5776904), (40, 5054791), (49, 4126360), (56, 3610565), (70, 2888452), (98, 2063180), (140, 1444226), (196, 1031590), (245, 825272), (280, 722113), (343, 589480), (392, 515795), (490, 412636), (686, 294740), (980, 206318), (1372, 147370), (1715, 117896), (1960, 103159), (2744, 73685), (3430, 58948), (6860, 29474), (13720, 14737)]