201997620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102019}}^1$

素因数の和:102045

約数の個数: 72

約数和(自身を含む): 668435040

約数和(自身を除く): 466437420

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, 102019, 204038, 306057, 408076, 510095, 612114, 918171, 1020190, 1122209, 1224228, 1530285, 1836342, 2040380, 2244418, 3060570, 3366627, 3672684, 4488836, 4590855, 5611045, 6121140, 6733254, 9181710, 10099881, 11222090, 13466508, 16833135, 18363420, 20199762, 22444180, 33666270, 40399524, 50499405, 67332540, 100998810, 201997620]

約数ペア:

[(1, 201997620), (2, 100998810), (3, 67332540), (4, 50499405), (5, 40399524), (6, 33666270), (9, 22444180), (10, 20199762), (11, 18363420), (12, 16833135), (15, 13466508), (18, 11222090), (20, 10099881), (22, 9181710), (30, 6733254), (33, 6121140), (36, 5611045), (44, 4590855), (45, 4488836), (55, 3672684), (60, 3366627), (66, 3060570), (90, 2244418), (99, 2040380), (110, 1836342), (132, 1530285), (165, 1224228), (180, 1122209), (198, 1020190), (220, 918171), (330, 612114), (396, 510095), (495, 408076), (660, 306057), (990, 204038), (1980, 102019)]