210233816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 445804800

約数和(自身を除く): 235570984

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 403, 488, 793, 806, 1069, 1586, 1612, 1891, 2138, 3172, 3224, 3782, 4276, 6344, 7564, 8552, 13897, 15128, 24583, 27794, 33139, 49166, 55588, 65209, 66278, 98332, 111176, 130418, 132556, 196664, 260836, 265112, 430807, 521672, 847717, 861614, 1695434, 1723228, 2021479, 3390868, 3446456, 4042958, 6781736, 8085916, 16171832, 26279227, 52558454, 105116908, 210233816]

約数ペア:

[(1, 210233816), (2, 105116908), (4, 52558454), (8, 26279227), (13, 16171832), (26, 8085916), (31, 6781736), (52, 4042958), (61, 3446456), (62, 3390868), (104, 2021479), (122, 1723228), (124, 1695434), (244, 861614), (248, 847717), (403, 521672), (488, 430807), (793, 265112), (806, 260836), (1069, 196664), (1586, 132556), (1612, 130418), (1891, 111176), (2138, 98332), (3172, 66278), (3224, 65209), (3782, 55588), (4276, 49166), (6344, 33139), (7564, 27794), (8552, 24583), (13897, 15128)]