205444330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 457083648

約数和(自身を除く): 251639318

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 401, 455, 563, 802, 910, 1126, 2005, 2807, 2815, 3941, 4010, 5213, 5614, 5630, 7319, 7882, 10426, 14035, 14638, 19705, 26065, 28070, 36491, 36595, 39410, 51233, 52130, 72982, 73190, 102466, 182455, 225763, 256165, 364910, 451526, 512330, 1128815, 1580341, 2257630, 2934919, 3160682, 5869838, 7901705, 14674595, 15803410, 20544433, 29349190, 41088866, 102722165, 205444330]

約数ペア:

[(1, 205444330), (2, 102722165), (5, 41088866), (7, 29349190), (10, 20544433), (13, 15803410), (14, 14674595), (26, 7901705), (35, 5869838), (65, 3160682), (70, 2934919), (91, 2257630), (130, 1580341), (182, 1128815), (401, 512330), (455, 451526), (563, 364910), (802, 256165), (910, 225763), (1126, 182455), (2005, 102466), (2807, 73190), (2815, 72982), (3941, 52130), (4010, 51233), (5213, 39410), (5614, 36595), (5630, 36491), (7319, 28070), (7882, 26065), (10426, 19705), (14035, 14638)]