197992170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27847}}^1$

素因数の和:27939

約数の個数: 48

約数和(自身を含む): 521314560

約数和(自身を除く): 323322390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 27847, 55694, 83541, 139235, 167082, 250623, 278470, 417705, 501246, 835410, 1253115, 2199913, 2506230, 4399826, 6599739, 10999565, 13199478, 19799217, 21999130, 32998695, 39598434, 65997390, 98996085, 197992170]

約数ペア:

[(1, 197992170), (2, 98996085), (3, 65997390), (5, 39598434), (6, 32998695), (9, 21999130), (10, 19799217), (15, 13199478), (18, 10999565), (30, 6599739), (45, 4399826), (79, 2506230), (90, 2199913), (158, 1253115), (237, 835410), (395, 501246), (474, 417705), (711, 278470), (790, 250623), (1185, 167082), (1422, 139235), (2370, 83541), (3555, 55694), (7110, 27847)]