215141766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{301319}}^1$

素因数の和:301348

約数の個数: 32

約数和(自身を含む): 520680960

約数和(自身を除く): 305539194

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 301319, 602638, 903957, 1807914, 2109233, 4218466, 5122423, 6327699, 10244846, 12655398, 15367269, 30734538, 35856961, 71713922, 107570883, 215141766]

約数ペア:

[(1, 215141766), (2, 107570883), (3, 71713922), (6, 35856961), (7, 30734538), (14, 15367269), (17, 12655398), (21, 10244846), (34, 6327699), (42, 5122423), (51, 4218466), (102, 2109233), (119, 1807914), (238, 903957), (357, 602638), (714, 301319)]