203065654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2909}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 351993600

約数和(自身を除く): 148927946

約数列:

[1, 2, 11, 19, 22, 38, 167, 209, 334, 418, 1837, 2909, 3173, 3674, 5818, 6346, 31999, 34903, 55271, 63998, 69806, 110542, 485803, 607981, 971606, 1215962, 5343833, 9230257, 10687666, 18460514, 101532827, 203065654]

約数ペア:

[(1, 203065654), (2, 101532827), (11, 18460514), (19, 10687666), (22, 9230257), (38, 5343833), (167, 1215962), (209, 971606), (334, 607981), (418, 485803), (1837, 110542), (2909, 69806), (3173, 63998), (3674, 55271), (5818, 34903), (6346, 31999)]