221873262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 499322880

約数和(自身を除く): 277449618

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 89, 93, 178, 186, 267, 403, 534, 806, 1031, 1157, 1209, 2062, 2314, 2418, 2759, 3093, 3471, 5518, 6186, 6942, 8277, 13403, 16554, 26806, 31961, 35867, 40209, 63922, 71734, 80418, 91759, 95883, 107601, 183518, 191766, 215202, 275277, 415493, 550554, 830986, 1192867, 1246479, 2385734, 2492958, 2844529, 3578601, 5689058, 7157202, 8533587, 17067174, 36978877, 73957754, 110936631, 221873262]

約数ペア:

[(1, 221873262), (2, 110936631), (3, 73957754), (6, 36978877), (13, 17067174), (26, 8533587), (31, 7157202), (39, 5689058), (62, 3578601), (78, 2844529), (89, 2492958), (93, 2385734), (178, 1246479), (186, 1192867), (267, 830986), (403, 550554), (534, 415493), (806, 275277), (1031, 215202), (1157, 191766), (1209, 183518), (2062, 107601), (2314, 95883), (2418, 91759), (2759, 80418), (3093, 71734), (3471, 63922), (5518, 40209), (6186, 35867), (6942, 31961), (8277, 26806), (13403, 16554)]