199087140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{474017}}^1$

素因数の和:474036

約数の個数: 48

約数和(自身を含む): 637080192

約数和(自身を除く): 437993052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 474017, 948034, 1422051, 1896068, 2370085, 2844102, 3318119, 4740170, 5688204, 6636238, 7110255, 9480340, 9954357, 13272476, 14220510, 16590595, 19908714, 28441020, 33181190, 39817428, 49771785, 66362380, 99543570, 199087140]

約数ペア:

[(1, 199087140), (2, 99543570), (3, 66362380), (4, 49771785), (5, 39817428), (6, 33181190), (7, 28441020), (10, 19908714), (12, 16590595), (14, 14220510), (15, 13272476), (20, 9954357), (21, 9480340), (28, 7110255), (30, 6636238), (35, 5688204), (42, 4740170), (60, 3318119), (70, 2844102), (84, 2370085), (105, 1896068), (140, 1422051), (210, 948034), (420, 474017)]