209966472

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{31357}}^1$

素因数の和:31403

約数の個数: 64

約数和(自身を含む): 602073600

約数和(自身を除く): 392107128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 31357, 62714, 94071, 125428, 188142, 250856, 282213, 376284, 564426, 752568, 846639, 972067, 1128852, 1693278, 1944134, 2257704, 2916201, 3386556, 3888268, 5832402, 6773112, 7776536, 8748603, 11664804, 17497206, 23329608, 26245809, 34994412, 52491618, 69988824, 104983236, 209966472]

約数ペア:

[(1, 209966472), (2, 104983236), (3, 69988824), (4, 52491618), (6, 34994412), (8, 26245809), (9, 23329608), (12, 17497206), (18, 11664804), (24, 8748603), (27, 7776536), (31, 6773112), (36, 5832402), (54, 3888268), (62, 3386556), (72, 2916201), (93, 2257704), (108, 1944134), (124, 1693278), (186, 1128852), (216, 972067), (248, 846639), (279, 752568), (372, 564426), (558, 376284), (744, 282213), (837, 250856), (1116, 188142), (1674, 125428), (2232, 94071), (3348, 62714), (6696, 31357)]