201608638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6505

約数の個数: 48

約数和(自身を含む): 397062000

約数和(自身を除く): 195453362

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1421, 2233, 2842, 4466, 6449, 12898, 15631, 31262, 45143, 70939, 90286, 141878, 187021, 316001, 374042, 496573, 632002, 993146, 1309147, 2057231, 2618294, 3476011, 4114462, 6952022, 9164029, 14400617, 18328058, 28801234, 100804319, 201608638]

約数ペア:

[(1, 201608638), (2, 100804319), (7, 28801234), (11, 18328058), (14, 14400617), (22, 9164029), (29, 6952022), (49, 4114462), (58, 3476011), (77, 2618294), (98, 2057231), (154, 1309147), (203, 993146), (319, 632002), (406, 496573), (539, 374042), (638, 316001), (1078, 187021), (1421, 141878), (2233, 90286), (2842, 70939), (4466, 45143), (6449, 31262), (12898, 15631)]