219953136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{352489}}^1$

素因数の和:352513

約数の個数: 40

約数和(自身を含む): 611922640

約数和(自身を除く): 391969504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 352489, 704978, 1057467, 1409956, 2114934, 2819912, 4229868, 4582357, 5639824, 8459736, 9164714, 13747071, 16919472, 18329428, 27494142, 36658856, 54988284, 73317712, 109976568, 219953136]

約数ペア:

[(1, 219953136), (2, 109976568), (3, 73317712), (4, 54988284), (6, 36658856), (8, 27494142), (12, 18329428), (13, 16919472), (16, 13747071), (24, 9164714), (26, 8459736), (39, 5639824), (48, 4582357), (52, 4229868), (78, 2819912), (104, 2114934), (156, 1409956), (208, 1057467), (312, 704978), (624, 352489)]