193088740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4447}}^1$

素因数の和:4636

約数の個数: 48

約数和(自身を含む): 439391232

約数和(自身を除く): 246302492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 4447, 8684, 8894, 10855, 17788, 21710, 22235, 43420, 44470, 57811, 88940, 115622, 231244, 289055, 578110, 742649, 1156220, 1485298, 2970596, 3713245, 7426490, 9654437, 14852980, 19308874, 38617748, 48272185, 96544370, 193088740]

約数ペア:

[(1, 193088740), (2, 96544370), (4, 48272185), (5, 38617748), (10, 19308874), (13, 14852980), (20, 9654437), (26, 7426490), (52, 3713245), (65, 2970596), (130, 1485298), (167, 1156220), (260, 742649), (334, 578110), (668, 289055), (835, 231244), (1670, 115622), (2171, 88940), (3340, 57811), (4342, 44470), (4447, 43420), (8684, 22235), (8894, 21710), (10855, 17788)]