201779851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 282175488

約数和(自身を除く): 80395637

約数列:

[1, 7, 13, 17, 23, 53, 91, 107, 119, 161, 221, 299, 371, 391, 689, 749, 901, 1219, 1391, 1547, 1819, 2093, 2461, 2737, 4823, 5083, 5671, 6307, 8533, 9737, 11713, 12733, 15847, 17227, 20723, 23647, 31993, 35581, 39697, 41837, 73723, 81991, 96407, 110929, 130433, 145061, 165529, 223951, 269399, 292859, 516061, 543881, 674849, 913031, 1253291, 1695629, 1885793, 2217361, 3807167, 8773037, 11869403, 15521527, 28825693, 201779851]

約数ペア:

[(1, 201779851), (7, 28825693), (13, 15521527), (17, 11869403), (23, 8773037), (53, 3807167), (91, 2217361), (107, 1885793), (119, 1695629), (161, 1253291), (221, 913031), (299, 674849), (371, 543881), (391, 516061), (689, 292859), (749, 269399), (901, 223951), (1219, 165529), (1391, 145061), (1547, 130433), (1819, 110929), (2093, 96407), (2461, 81991), (2737, 73723), (4823, 41837), (5083, 39697), (5671, 35581), (6307, 31993), (8533, 23647), (9737, 20723), (11713, 17227), (12733, 15847)]