206520688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1999}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 437472000

約数和(自身を除く): 230951312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 587, 1174, 1999, 2348, 3998, 4696, 6457, 7996, 9392, 12914, 15992, 21989, 25828, 31984, 43978, 51656, 87956, 103312, 175912, 351824, 1173413, 2346826, 4693652, 9387304, 12907543, 18774608, 25815086, 51630172, 103260344, 206520688]

約数ペア:

[(1, 206520688), (2, 103260344), (4, 51630172), (8, 25815086), (11, 18774608), (16, 12907543), (22, 9387304), (44, 4693652), (88, 2346826), (176, 1173413), (587, 351824), (1174, 175912), (1999, 103312), (2348, 87956), (3998, 51656), (4696, 43978), (6457, 31984), (7996, 25828), (9392, 21989), (12914, 15992)]