214979716

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 225314684

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 179, 236, 358, 413, 716, 727, 826, 1253, 1454, 1652, 2506, 2908, 5012, 5089, 10178, 10561, 20356, 21122, 42244, 42893, 73927, 85786, 130133, 147854, 171572, 260266, 295708, 300251, 520532, 600502, 910931, 1201004, 1821862, 3643724, 7677847, 15355694, 30711388, 53744929, 107489858, 214979716]

約数ペア:

[(1, 214979716), (2, 107489858), (4, 53744929), (7, 30711388), (14, 15355694), (28, 7677847), (59, 3643724), (118, 1821862), (179, 1201004), (236, 910931), (358, 600502), (413, 520532), (716, 300251), (727, 295708), (826, 260266), (1253, 171572), (1454, 147854), (1652, 130133), (2506, 85786), (2908, 73927), (5012, 42893), (5089, 42244), (10178, 21122), (10561, 20356)]