239743010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 498379392

約数和(自身を除く): 258636382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 166, 170, 221, 415, 442, 830, 1079, 1105, 1307, 1411, 2158, 2210, 2614, 2822, 5395, 6535, 7055, 10790, 13070, 14110, 16991, 18343, 22219, 33982, 36686, 44438, 84955, 91715, 108481, 111095, 169910, 183430, 216962, 222190, 288847, 542405, 577694, 1084810, 1410253, 1444235, 1844177, 2820506, 2888470, 3688354, 7051265, 9220885, 14102530, 18441770, 23974301, 47948602, 119871505, 239743010]

約数ペア:

[(1, 239743010), (2, 119871505), (5, 47948602), (10, 23974301), (13, 18441770), (17, 14102530), (26, 9220885), (34, 7051265), (65, 3688354), (83, 2888470), (85, 2820506), (130, 1844177), (166, 1444235), (170, 1410253), (221, 1084810), (415, 577694), (442, 542405), (830, 288847), (1079, 222190), (1105, 216962), (1307, 183430), (1411, 169910), (2158, 111095), (2210, 108481), (2614, 91715), (2822, 84955), (5395, 44438), (6535, 36686), (7055, 33982), (10790, 22219), (13070, 18343), (14110, 16991)]