221529906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30539}}^1$

素因数の和:30591

約数の個数: 48

約数和(自身を含む): 533594880

約数和(自身を除く): 312064974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 30539, 61078, 91617, 183234, 274851, 397007, 549702, 794014, 946709, 1191021, 1893418, 2382042, 2840127, 3573063, 5680254, 7146126, 8520381, 12307217, 17040762, 24614434, 36921651, 73843302, 110764953, 221529906]

約数ペア:

[(1, 221529906), (2, 110764953), (3, 73843302), (6, 36921651), (9, 24614434), (13, 17040762), (18, 12307217), (26, 8520381), (31, 7146126), (39, 5680254), (62, 3573063), (78, 2840127), (93, 2382042), (117, 1893418), (186, 1191021), (234, 946709), (279, 794014), (403, 549702), (558, 397007), (806, 274851), (1209, 183234), (2418, 91617), (3627, 61078), (7254, 30539)]