220163735

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 90098665

約数列:

[1, 5, 11, 19, 55, 95, 107, 121, 179, 209, 535, 605, 895, 1045, 1177, 1969, 2033, 2299, 3401, 5885, 9845, 10165, 11495, 12947, 17005, 19153, 21659, 22363, 37411, 64735, 95765, 108295, 111815, 187055, 210683, 245993, 363907, 411521, 1053415, 1229965, 1819535, 2057605, 2317513, 4002977, 11587565, 20014885, 44032747, 220163735]

約数ペア:

[(1, 220163735), (5, 44032747), (11, 20014885), (19, 11587565), (55, 4002977), (95, 2317513), (107, 2057605), (121, 1819535), (179, 1229965), (209, 1053415), (535, 411521), (605, 363907), (895, 245993), (1045, 210683), (1177, 187055), (1969, 111815), (2033, 108295), (2299, 95765), (3401, 64735), (5885, 37411), (9845, 22363), (10165, 21659), (11495, 19153), (12947, 17005)]