215501202

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{570109}}^1$

素因数の和:570127

約数の個数: 32

約数和(自身を含む): 547305600

約数和(自身を除く): 331804398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 570109, 1140218, 1710327, 3420654, 3990763, 5130981, 7981526, 10261962, 11972289, 15392943, 23944578, 30785886, 35916867, 71833734, 107750601, 215501202]

約数ペア:

[(1, 215501202), (2, 107750601), (3, 71833734), (6, 35916867), (7, 30785886), (9, 23944578), (14, 15392943), (18, 11972289), (21, 10261962), (27, 7981526), (42, 5130981), (54, 3990763), (63, 3420654), (126, 1710327), (189, 1140218), (378, 570109)]