189885784

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 415044000

約数和(自身を除く): 225158216

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1049, 1331, 1496, 2057, 2098, 2662, 4114, 4196, 5324, 8228, 8392, 10648, 11539, 16456, 17833, 22627, 23078, 35666, 45254, 46156, 71332, 90508, 92312, 126929, 142664, 181016, 196163, 253858, 392326, 507716, 784652, 1015432, 1396219, 1569304, 2157793, 2792438, 4315586, 5584876, 8631172, 11169752, 17262344, 23735723, 47471446, 94942892, 189885784]

約数ペア:

[(1, 189885784), (2, 94942892), (4, 47471446), (8, 23735723), (11, 17262344), (17, 11169752), (22, 8631172), (34, 5584876), (44, 4315586), (68, 2792438), (88, 2157793), (121, 1569304), (136, 1396219), (187, 1015432), (242, 784652), (374, 507716), (484, 392326), (748, 253858), (968, 196163), (1049, 181016), (1331, 142664), (1496, 126929), (2057, 92312), (2098, 90508), (2662, 71332), (4114, 46156), (4196, 45254), (5324, 35666), (8228, 23078), (8392, 22627), (10648, 17833), (11539, 16456)]