201248460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159721}}^1$

素因数の和:159743

約数の個数: 72

約数和(自身を含む): 697665696

約数和(自身を除く): 496417236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159721, 319442, 479163, 638884, 798605, 958326, 1118047, 1437489, 1597210, 1916652, 2236094, 2395815, 2874978, 3194420, 3354141, 4472188, 4791630, 5590235, 5749956, 6708282, 7187445, 9583260, 10062423, 11180470, 13416564, 14374890, 16770705, 20124846, 22360940, 28749780, 33541410, 40249692, 50312115, 67082820, 100624230, 201248460]

約数ペア:

[(1, 201248460), (2, 100624230), (3, 67082820), (4, 50312115), (5, 40249692), (6, 33541410), (7, 28749780), (9, 22360940), (10, 20124846), (12, 16770705), (14, 14374890), (15, 13416564), (18, 11180470), (20, 10062423), (21, 9583260), (28, 7187445), (30, 6708282), (35, 5749956), (36, 5590235), (42, 4791630), (45, 4472188), (60, 3354141), (63, 3194420), (70, 2874978), (84, 2395815), (90, 2236094), (105, 1916652), (126, 1597210), (140, 1437489), (180, 1118047), (210, 958326), (252, 798605), (315, 638884), (420, 479163), (630, 319442), (1260, 159721)]