201421116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10075

約数の個数: 72

約数和(自身を含む): 561120560

約数和(自身を除く): 359699444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10009, 10062, 20018, 20124, 30027, 40036, 60054, 90081, 120108, 130117, 180162, 260234, 360324, 390351, 430387, 520468, 780702, 860774, 1171053, 1291161, 1561404, 1721548, 2342106, 2582322, 3873483, 4684212, 5164644, 5595031, 7746966, 11190062, 15493932, 16785093, 22380124, 33570186, 50355279, 67140372, 100710558, 201421116]

約数ペア:

[(1, 201421116), (2, 100710558), (3, 67140372), (4, 50355279), (6, 33570186), (9, 22380124), (12, 16785093), (13, 15493932), (18, 11190062), (26, 7746966), (36, 5595031), (39, 5164644), (43, 4684212), (52, 3873483), (78, 2582322), (86, 2342106), (117, 1721548), (129, 1561404), (156, 1291161), (172, 1171053), (234, 860774), (258, 780702), (387, 520468), (468, 430387), (516, 390351), (559, 360324), (774, 260234), (1118, 180162), (1548, 130117), (1677, 120108), (2236, 90081), (3354, 60054), (5031, 40036), (6708, 30027), (10009, 20124), (10062, 20018)]