208498992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{334133}}^1$

素因数の和:334157

約数の個数: 40

約数和(自身を含む): 580056624

約数和(自身を除く): 371557632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 334133, 668266, 1002399, 1336532, 2004798, 2673064, 4009596, 4343729, 5346128, 8019192, 8687458, 13031187, 16038384, 17374916, 26062374, 34749832, 52124748, 69499664, 104249496, 208498992]

約数ペア:

[(1, 208498992), (2, 104249496), (3, 69499664), (4, 52124748), (6, 34749832), (8, 26062374), (12, 17374916), (13, 16038384), (16, 13031187), (24, 8687458), (26, 8019192), (39, 5346128), (48, 4343729), (52, 4009596), (78, 2673064), (104, 2004798), (156, 1336532), (208, 1002399), (312, 668266), (624, 334133)]