212911348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 416586240

約数和(自身を除く): 203674892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 269, 403, 491, 538, 806, 982, 1076, 1612, 1964, 3497, 6383, 6994, 8339, 12766, 13988, 15221, 16678, 25532, 30442, 33356, 60884, 108407, 132079, 197873, 216814, 264158, 395746, 433628, 528316, 791492, 1717027, 3434054, 4094449, 6868108, 8188898, 16377796, 53227837, 106455674, 212911348]

約数ペア:

[(1, 212911348), (2, 106455674), (4, 53227837), (13, 16377796), (26, 8188898), (31, 6868108), (52, 4094449), (62, 3434054), (124, 1717027), (269, 791492), (403, 528316), (491, 433628), (538, 395746), (806, 264158), (982, 216814), (1076, 197873), (1612, 132079), (1964, 108407), (3497, 60884), (6383, 33356), (6994, 30442), (8339, 25532), (12766, 16678), (13988, 15221)]