194975990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61121}}^1$

素因数の和:61168

約数の個数: 32

約数和(自身を含む): 396070560

約数和(自身を除く): 201094570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 61121, 122242, 305605, 611210, 672331, 1344662, 1772509, 3361655, 3545018, 6723310, 8862545, 17725090, 19497599, 38995198, 97487995, 194975990]

約数ペア:

[(1, 194975990), (2, 97487995), (5, 38995198), (10, 19497599), (11, 17725090), (22, 8862545), (29, 6723310), (55, 3545018), (58, 3361655), (110, 1772509), (145, 1344662), (290, 672331), (319, 611210), (638, 305605), (1595, 122242), (3190, 61121)]