211036868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 453220992

約数和(自身を除く): 242184124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 73, 92, 134, 146, 161, 268, 292, 322, 469, 511, 644, 938, 1022, 1541, 1679, 1876, 2044, 3082, 3358, 4489, 4891, 6164, 6716, 8978, 9782, 10787, 11753, 17956, 19564, 21574, 23506, 31423, 34237, 43148, 47012, 62846, 68474, 103247, 112493, 125692, 136948, 206494, 224986, 327697, 412988, 449972, 655394, 722729, 787451, 1310788, 1445458, 1574902, 2293879, 2890916, 3149804, 4587758, 7537031, 9175516, 15074062, 30148124, 52759217, 105518434, 211036868]

約数ペア:

[(1, 211036868), (2, 105518434), (4, 52759217), (7, 30148124), (14, 15074062), (23, 9175516), (28, 7537031), (46, 4587758), (67, 3149804), (73, 2890916), (92, 2293879), (134, 1574902), (146, 1445458), (161, 1310788), (268, 787451), (292, 722729), (322, 655394), (469, 449972), (511, 412988), (644, 327697), (938, 224986), (1022, 206494), (1541, 136948), (1679, 125692), (1876, 112493), (2044, 103247), (3082, 68474), (3358, 62846), (4489, 47012), (4891, 43148), (6164, 34237), (6716, 31423), (8978, 23506), (9782, 21574), (10787, 19564), (11753, 17956)]