211232946

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 452837376

約数和(自身を除く): 241604430

約数列:

[1, 2, 3, 6, 31, 47, 62, 73, 93, 94, 141, 146, 186, 219, 282, 331, 438, 662, 993, 1457, 1986, 2263, 2914, 3431, 4371, 4526, 6789, 6862, 8742, 10261, 10293, 13578, 15557, 20522, 20586, 24163, 30783, 31114, 46671, 48326, 61566, 72489, 93342, 106361, 144978, 212722, 319083, 482267, 638166, 749053, 964534, 1135661, 1446801, 1498106, 2247159, 2271322, 2893602, 3406983, 4494318, 6813966, 35205491, 70410982, 105616473, 211232946]

約数ペア:

[(1, 211232946), (2, 105616473), (3, 70410982), (6, 35205491), (31, 6813966), (47, 4494318), (62, 3406983), (73, 2893602), (93, 2271322), (94, 2247159), (141, 1498106), (146, 1446801), (186, 1135661), (219, 964534), (282, 749053), (331, 638166), (438, 482267), (662, 319083), (993, 212722), (1457, 144978), (1986, 106361), (2263, 93342), (2914, 72489), (3431, 61566), (4371, 48326), (4526, 46671), (6789, 31114), (6862, 30783), (8742, 24163), (10261, 20586), (10293, 20522), (13578, 15557)]