199020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 580608

約数和(自身を除く): 381588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 214, 310, 321, 372, 428, 465, 535, 620, 642, 930, 1070, 1284, 1605, 1860, 2140, 3210, 3317, 6420, 6634, 9951, 13268, 16585, 19902, 33170, 39804, 49755, 66340, 99510, 199020]

約数ペア:

[(1, 199020), (2, 99510), (3, 66340), (4, 49755), (5, 39804), (6, 33170), (10, 19902), (12, 16585), (15, 13268), (20, 9951), (30, 6634), (31, 6420), (60, 3317), (62, 3210), (93, 2140), (107, 1860), (124, 1605), (155, 1284), (186, 1070), (214, 930), (310, 642), (321, 620), (372, 535), (428, 465)]