213525864

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^2\times {\mathrm{797}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 588672630

約数和(自身を除く): 375146766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 797, 1098, 1464, 1594, 2196, 2391, 3188, 3721, 4392, 4782, 6376, 7173, 7442, 9564, 11163, 14346, 14884, 19128, 22326, 28692, 29768, 33489, 44652, 48617, 57384, 66978, 89304, 97234, 133956, 145851, 194468, 267912, 291702, 388936, 437553, 583404, 875106, 1166808, 1750212, 2965637, 3500424, 5931274, 8896911, 11862548, 17793822, 23725096, 26690733, 35587644, 53381466, 71175288, 106762932, 213525864]

約数ペア:

[(1, 213525864), (2, 106762932), (3, 71175288), (4, 53381466), (6, 35587644), (8, 26690733), (9, 23725096), (12, 17793822), (18, 11862548), (24, 8896911), (36, 5931274), (61, 3500424), (72, 2965637), (122, 1750212), (183, 1166808), (244, 875106), (366, 583404), (488, 437553), (549, 388936), (732, 291702), (797, 267912), (1098, 194468), (1464, 145851), (1594, 133956), (2196, 97234), (2391, 89304), (3188, 66978), (3721, 57384), (4392, 48617), (4782, 44652), (6376, 33489), (7173, 29768), (7442, 28692), (9564, 22326), (11163, 19128), (14346, 14884)]