202456980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102251}}^1$

素因数の和:102277

約数の個数: 72

約数和(自身を含む): 669955104

約数和(自身を除く): 467498124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 102251, 204502, 306753, 409004, 511255, 613506, 920259, 1022510, 1124761, 1227012, 1533765, 1840518, 2045020, 2249522, 3067530, 3374283, 3681036, 4499044, 4601295, 5623805, 6135060, 6748566, 9202590, 10122849, 11247610, 13497132, 16871415, 18405180, 20245698, 22495220, 33742830, 40491396, 50614245, 67485660, 101228490, 202456980]

約数ペア:

[(1, 202456980), (2, 101228490), (3, 67485660), (4, 50614245), (5, 40491396), (6, 33742830), (9, 22495220), (10, 20245698), (11, 18405180), (12, 16871415), (15, 13497132), (18, 11247610), (20, 10122849), (22, 9202590), (30, 6748566), (33, 6135060), (36, 5623805), (44, 4601295), (45, 4499044), (55, 3681036), (60, 3374283), (66, 3067530), (90, 2249522), (99, 2045020), (110, 1840518), (132, 1533765), (165, 1227012), (180, 1124761), (198, 1022510), (220, 920259), (330, 613506), (396, 511255), (495, 409004), (660, 306753), (990, 204502), (1980, 102251)]