221409210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2027}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 581727744

約数和(自身を除く): 360318534

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 331, 662, 993, 1655, 1986, 2027, 3310, 3641, 4054, 4965, 6081, 7282, 9930, 10135, 10923, 12162, 18205, 20270, 21846, 22297, 30405, 36410, 44594, 54615, 60810, 66891, 109230, 111485, 133782, 222970, 334455, 668910, 670937, 1341874, 2012811, 3354685, 4025622, 6709370, 7380307, 10064055, 14760614, 20128110, 22140921, 36901535, 44281842, 73803070, 110704605, 221409210]

約数ペア:

[(1, 221409210), (2, 110704605), (3, 73803070), (5, 44281842), (6, 36901535), (10, 22140921), (11, 20128110), (15, 14760614), (22, 10064055), (30, 7380307), (33, 6709370), (55, 4025622), (66, 3354685), (110, 2012811), (165, 1341874), (330, 670937), (331, 668910), (662, 334455), (993, 222970), (1655, 133782), (1986, 111485), (2027, 109230), (3310, 66891), (3641, 60810), (4054, 54615), (4965, 44594), (6081, 36410), (7282, 30405), (9930, 22297), (10135, 21846), (10923, 20270), (12162, 18205)]