205663276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 444386880

約数和(自身を除く): 238723604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 802, 1409, 1604, 2807, 2818, 5213, 5614, 5636, 9863, 10426, 11228, 18317, 19726, 20852, 36491, 36634, 39452, 72982, 73268, 128219, 145964, 256438, 512876, 565009, 1130018, 2260036, 3955063, 7345117, 7910126, 14690234, 15820252, 29380468, 51415819, 102831638, 205663276]

約数ペア:

[(1, 205663276), (2, 102831638), (4, 51415819), (7, 29380468), (13, 15820252), (14, 14690234), (26, 7910126), (28, 7345117), (52, 3955063), (91, 2260036), (182, 1130018), (364, 565009), (401, 512876), (802, 256438), (1409, 145964), (1604, 128219), (2807, 73268), (2818, 72982), (5213, 39452), (5614, 36634), (5636, 36491), (9863, 20852), (10426, 19726), (11228, 18317)]