222999790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2011}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 432998496

約数和(自身を除く): 209998706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 853, 1706, 2011, 4022, 4265, 8530, 10055, 11089, 20110, 22178, 26143, 52286, 55445, 110890, 130715, 261430, 1715383, 3430766, 8576915, 17153830, 22299979, 44599958, 111499895, 222999790]

約数ペア:

[(1, 222999790), (2, 111499895), (5, 44599958), (10, 22299979), (13, 17153830), (26, 8576915), (65, 3430766), (130, 1715383), (853, 261430), (1706, 130715), (2011, 110890), (4022, 55445), (4265, 52286), (8530, 26143), (10055, 22178), (11089, 20110)]