193143790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1423}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 406164672

約数和(自身を除く): 213020882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 490, 554, 1385, 1423, 1939, 2770, 2846, 3878, 7115, 9695, 9961, 13573, 14230, 19390, 19922, 27146, 49805, 67865, 69727, 99610, 135730, 139454, 348635, 394171, 697270, 788342, 1970855, 2759197, 3941710, 5518394, 13795985, 19314379, 27591970, 38628758, 96571895, 193143790]

約数ペア:

[(1, 193143790), (2, 96571895), (5, 38628758), (7, 27591970), (10, 19314379), (14, 13795985), (35, 5518394), (49, 3941710), (70, 2759197), (98, 1970855), (245, 788342), (277, 697270), (490, 394171), (554, 348635), (1385, 139454), (1423, 135730), (1939, 99610), (2770, 69727), (2846, 67865), (3878, 49805), (7115, 27146), (9695, 19922), (9961, 19390), (13573, 14230)]