163899340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 389587968

約数和(自身を除く): 225688628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 131, 188, 220, 235, 242, 262, 470, 484, 517, 524, 605, 655, 940, 1034, 1210, 1310, 1331, 1441, 2068, 2420, 2585, 2620, 2662, 2882, 5170, 5324, 5687, 5764, 6157, 6655, 7205, 10340, 11374, 12314, 13310, 14410, 15851, 22748, 24628, 26620, 28435, 28820, 30785, 31702, 56870, 61570, 62557, 63404, 67727, 79255, 113740, 123140, 125114, 135454, 158510, 174361, 250228, 270908, 312785, 317020, 338635, 348722, 625570, 677270, 697444, 744997, 871805, 1251140, 1354540, 1489994, 1743610, 2979988, 3487220, 3724985, 7449970, 8194967, 14899940, 16389934, 32779868, 40974835, 81949670, 163899340]

約数ペア:

[(1, 163899340), (2, 81949670), (4, 40974835), (5, 32779868), (10, 16389934), (11, 14899940), (20, 8194967), (22, 7449970), (44, 3724985), (47, 3487220), (55, 2979988), (94, 1743610), (110, 1489994), (121, 1354540), (131, 1251140), (188, 871805), (220, 744997), (235, 697444), (242, 677270), (262, 625570), (470, 348722), (484, 338635), (517, 317020), (524, 312785), (605, 270908), (655, 250228), (940, 174361), (1034, 158510), (1210, 135454), (1310, 125114), (1331, 123140), (1441, 113740), (2068, 79255), (2420, 67727), (2585, 63404), (2620, 62557), (2662, 61570), (2882, 56870), (5170, 31702), (5324, 30785), (5687, 28820), (5764, 28435), (6157, 26620), (6655, 24628), (7205, 22748), (10340, 15851), (11374, 14410), (12314, 13310)]