201354970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 408448764

約数和(自身を除く): 207093794

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 193, 289, 323, 361, 386, 578, 646, 722, 965, 1445, 1615, 1805, 1930, 2890, 3230, 3281, 3610, 3667, 5491, 6137, 6562, 7334, 10982, 12274, 16405, 18335, 27455, 30685, 32810, 36670, 54910, 55777, 61370, 62339, 69673, 104329, 111554, 124678, 139346, 208658, 278885, 311695, 348365, 521645, 557770, 623390, 696730, 1043290, 1059763, 1184441, 2119526, 2368882, 5298815, 5922205, 10597630, 11844410, 20135497, 40270994, 100677485, 201354970]

約数ペア:

[(1, 201354970), (2, 100677485), (5, 40270994), (10, 20135497), (17, 11844410), (19, 10597630), (34, 5922205), (38, 5298815), (85, 2368882), (95, 2119526), (170, 1184441), (190, 1059763), (193, 1043290), (289, 696730), (323, 623390), (361, 557770), (386, 521645), (578, 348365), (646, 311695), (722, 278885), (965, 208658), (1445, 139346), (1615, 124678), (1805, 111554), (1930, 104329), (2890, 69673), (3230, 62339), (3281, 61370), (3610, 55777), (3667, 54910), (5491, 36670), (6137, 32810), (6562, 30685), (7334, 27455), (10982, 18335), (12274, 16405)]