157220158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 251854848

約数和(自身を除く): 94634690

約数列:

[1, 2, 31, 41, 62, 82, 127, 254, 487, 974, 1271, 2542, 3937, 5207, 7874, 10414, 15097, 19967, 30194, 39934, 61849, 123698, 161417, 322834, 618977, 1237954, 1917319, 2535809, 3834638, 5071618, 78610079, 157220158]

約数ペア:

[(1, 157220158), (2, 78610079), (31, 5071618), (41, 3834638), (62, 2535809), (82, 1917319), (127, 1237954), (254, 618977), (487, 322834), (974, 161417), (1271, 123698), (2542, 61849), (3937, 39934), (5207, 30194), (7874, 19967), (10414, 15097)]