208326430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{55259}}^1$

素因数の和:55308

約数の個数: 32

約数和(自身を含む): 417765600

約数和(自身を除く): 209439170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 55259, 110518, 276295, 552590, 718367, 1436734, 1602511, 3205022, 3591835, 7183670, 8012555, 16025110, 20832643, 41665286, 104163215, 208326430]

約数ペア:

[(1, 208326430), (2, 104163215), (5, 41665286), (10, 20832643), (13, 16025110), (26, 8012555), (29, 7183670), (58, 3591835), (65, 3205022), (130, 1602511), (145, 1436734), (290, 718367), (377, 552590), (754, 276295), (1885, 110518), (3770, 55259)]