202322450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 72

約数和(自身を含む): 433699920

約数和(自身を除く): 231377470

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 418, 475, 550, 722, 950, 1019, 1045, 1805, 2038, 2090, 3610, 3971, 5095, 5225, 7942, 9025, 10190, 10450, 11209, 18050, 19361, 19855, 22418, 25475, 38722, 39710, 50950, 56045, 96805, 99275, 112090, 193610, 198550, 212971, 280225, 367859, 425942, 484025, 560450, 735718, 968050, 1064855, 1839295, 2129710, 3678590, 4046449, 5324275, 8092898, 9196475, 10648550, 18392950, 20232245, 40464490, 101161225, 202322450]

約数ペア:

[(1, 202322450), (2, 101161225), (5, 40464490), (10, 20232245), (11, 18392950), (19, 10648550), (22, 9196475), (25, 8092898), (38, 5324275), (50, 4046449), (55, 3678590), (95, 2129710), (110, 1839295), (190, 1064855), (209, 968050), (275, 735718), (361, 560450), (418, 484025), (475, 425942), (550, 367859), (722, 280225), (950, 212971), (1019, 198550), (1045, 193610), (1805, 112090), (2038, 99275), (2090, 96805), (3610, 56045), (3971, 50950), (5095, 39710), (5225, 38722), (7942, 25475), (9025, 22418), (10190, 19855), (10450, 19361), (11209, 18050)]