201882140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{941}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 450080064

約数和(自身を除く): 248197924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 631, 941, 1262, 1882, 2524, 3155, 3764, 4705, 6310, 9410, 10727, 12620, 15997, 18820, 21454, 31994, 42908, 53635, 63988, 79985, 107270, 159970, 214540, 319940, 593771, 1187542, 2375084, 2968855, 5937710, 10094107, 11875420, 20188214, 40376428, 50470535, 100941070, 201882140]

約数ペア:

[(1, 201882140), (2, 100941070), (4, 50470535), (5, 40376428), (10, 20188214), (17, 11875420), (20, 10094107), (34, 5937710), (68, 2968855), (85, 2375084), (170, 1187542), (340, 593771), (631, 319940), (941, 214540), (1262, 159970), (1882, 107270), (2524, 79985), (3155, 63988), (3764, 53635), (4705, 42908), (6310, 31994), (9410, 21454), (10727, 18820), (12620, 15997)]