166899838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3251}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 302826240

約数和(自身を除く): 135926402

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2702, 3251, 3667, 6502, 7334, 22757, 25669, 45514, 51338, 61769, 123538, 432383, 627443, 864766, 1254886, 4392101, 8784202, 11921417, 23842834, 83449919, 166899838]

約数ペア:

[(1, 166899838), (2, 83449919), (7, 23842834), (14, 11921417), (19, 8784202), (38, 4392101), (133, 1254886), (193, 864766), (266, 627443), (386, 432383), (1351, 123538), (2702, 61769), (3251, 51338), (3667, 45514), (6502, 25669), (7334, 22757)]