213889428

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 550990440

約数和(自身を除く): 337101012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 241, 267, 277, 356, 482, 534, 554, 723, 801, 831, 964, 1068, 1108, 1446, 1602, 1662, 2169, 2493, 2892, 3204, 3324, 4338, 4986, 8676, 9972, 21449, 24653, 42898, 49306, 64347, 66757, 73959, 85796, 98612, 128694, 133514, 147918, 193041, 200271, 221877, 257388, 267028, 295836, 386082, 400542, 443754, 600813, 772164, 801084, 887508, 1201626, 2403252, 5941373, 11882746, 17824119, 23765492, 35648238, 53472357, 71296476, 106944714, 213889428]

約数ペア:

[(1, 213889428), (2, 106944714), (3, 71296476), (4, 53472357), (6, 35648238), (9, 23765492), (12, 17824119), (18, 11882746), (36, 5941373), (89, 2403252), (178, 1201626), (241, 887508), (267, 801084), (277, 772164), (356, 600813), (482, 443754), (534, 400542), (554, 386082), (723, 295836), (801, 267028), (831, 257388), (964, 221877), (1068, 200271), (1108, 193041), (1446, 147918), (1602, 133514), (1662, 128694), (2169, 98612), (2493, 85796), (2892, 73959), (3204, 66757), (3324, 64347), (4338, 49306), (4986, 42898), (8676, 24653), (9972, 21449)]