221411580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283861}}^1$

素因数の和:283886

約数の個数: 48

約数和(自身を含む): 667643424

約数和(自身を除く): 446231844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 283861, 567722, 851583, 1135444, 1419305, 1703166, 2838610, 3406332, 3690193, 4257915, 5677220, 7380386, 8515830, 11070579, 14760772, 17031660, 18450965, 22141158, 36901930, 44282316, 55352895, 73803860, 110705790, 221411580]

約数ペア:

[(1, 221411580), (2, 110705790), (3, 73803860), (4, 55352895), (5, 44282316), (6, 36901930), (10, 22141158), (12, 18450965), (13, 17031660), (15, 14760772), (20, 11070579), (26, 8515830), (30, 7380386), (39, 5677220), (52, 4257915), (60, 3690193), (65, 3406332), (78, 2838610), (130, 1703166), (156, 1419305), (195, 1135444), (260, 851583), (390, 567722), (780, 283861)]