208515914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 342839952

約数和(自身を除く): 134324038

約数列:

[1, 2, 17, 34, 41, 82, 101, 202, 697, 1394, 1481, 1717, 2962, 3434, 4141, 8282, 25177, 50354, 60721, 70397, 121442, 140794, 149581, 299162, 1032257, 2064514, 2542877, 5085754, 6132821, 12265642, 104257957, 208515914]

約数ペア:

[(1, 208515914), (2, 104257957), (17, 12265642), (34, 6132821), (41, 5085754), (82, 2542877), (101, 2064514), (202, 1032257), (697, 299162), (1394, 149581), (1481, 140794), (1717, 121442), (2962, 70397), (3434, 60721), (4141, 50354), (8282, 25177)]