221289648

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{78139}}^1$

素因数の和:78209

約数の個数: 40

約数和(自身を含む): 581361600

約数和(自身を除く): 360071952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 78139, 156278, 234417, 312556, 468834, 625112, 937668, 1250224, 1875336, 3750672, 4610201, 9220402, 13830603, 18440804, 27661206, 36881608, 55322412, 73763216, 110644824, 221289648]

約数ペア:

[(1, 221289648), (2, 110644824), (3, 73763216), (4, 55322412), (6, 36881608), (8, 27661206), (12, 18440804), (16, 13830603), (24, 9220402), (48, 4610201), (59, 3750672), (118, 1875336), (177, 1250224), (236, 937668), (354, 625112), (472, 468834), (708, 312556), (944, 234417), (1416, 156278), (2832, 78139)]