215561904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{264169}}^1$

素因数の和:264197

約数の個数: 40

約数和(自身を含む): 589627440

約数和(自身を除く): 374065536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 264169, 528338, 792507, 1056676, 1585014, 2113352, 3170028, 4226704, 4490873, 6340056, 8981746, 12680112, 13472619, 17963492, 26945238, 35926984, 53890476, 71853968, 107780952, 215561904]

約数ペア:

[(1, 215561904), (2, 107780952), (3, 71853968), (4, 53890476), (6, 35926984), (8, 26945238), (12, 17963492), (16, 13472619), (17, 12680112), (24, 8981746), (34, 6340056), (48, 4490873), (51, 4226704), (68, 3170028), (102, 2113352), (136, 1585014), (204, 1056676), (272, 792507), (408, 528338), (816, 264169)]