201321190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99173}}^1$

素因数の和:99216

約数の個数: 32

約数和(自身を含む): 428431680

約数和(自身を除く): 227110490

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 99173, 198346, 495865, 694211, 991730, 1388422, 2876017, 3471055, 5752034, 6942110, 14380085, 20132119, 28760170, 40264238, 100660595, 201321190]

約数ペア:

[(1, 201321190), (2, 100660595), (5, 40264238), (7, 28760170), (10, 20132119), (14, 14380085), (29, 6942110), (35, 5752034), (58, 3471055), (70, 2876017), (145, 1388422), (203, 991730), (290, 694211), (406, 495865), (1015, 198346), (2030, 99173)]