195412778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 331430400

約数和(自身を除く): 136017622

約数列:

[1, 2, 11, 22, 31, 62, 341, 349, 682, 698, 821, 1642, 3839, 7678, 9031, 10819, 18062, 21638, 25451, 50902, 119009, 238018, 279961, 286529, 559922, 573058, 3151819, 6303638, 8882399, 17764798, 97706389, 195412778]

約数ペア:

[(1, 195412778), (2, 97706389), (11, 17764798), (22, 8882399), (31, 6303638), (62, 3151819), (341, 573058), (349, 559922), (682, 286529), (698, 279961), (821, 238018), (1642, 119009), (3839, 50902), (7678, 25451), (9031, 21638), (10819, 18062)]