211034890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7583}}^1$

素因数の和:7635

約数の個数: 48

約数和(自身を含む): 435746304

約数和(自身を除く): 224711414

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7583, 13915, 15166, 27830, 37915, 75830, 83413, 166826, 174409, 348818, 417065, 834130, 872045, 917543, 1744090, 1835086, 1918499, 3836998, 4587715, 9175430, 9592495, 19184990, 21103489, 42206978, 105517445, 211034890]

約数ペア:

[(1, 211034890), (2, 105517445), (5, 42206978), (10, 21103489), (11, 19184990), (22, 9592495), (23, 9175430), (46, 4587715), (55, 3836998), (110, 1918499), (115, 1835086), (121, 1744090), (230, 917543), (242, 872045), (253, 834130), (506, 417065), (605, 348818), (1210, 174409), (1265, 166826), (2530, 83413), (2783, 75830), (5566, 37915), (7583, 27830), (13915, 15166)]