201094100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 464032800

約数和(自身を除く): 262938700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 950, 971, 1090, 1900, 1942, 2071, 2180, 2725, 3884, 4142, 4855, 5450, 8284, 9710, 10355, 10900, 18449, 19420, 20710, 24275, 36898, 41420, 48550, 51775, 73796, 92245, 97100, 103550, 105839, 184490, 207100, 211678, 368980, 423356, 461225, 529195, 922450, 1058390, 1844900, 2010941, 2116780, 2645975, 4021882, 5291950, 8043764, 10054705, 10583900, 20109410, 40218820, 50273525, 100547050, 201094100]

約数ペア:

[(1, 201094100), (2, 100547050), (4, 50273525), (5, 40218820), (10, 20109410), (19, 10583900), (20, 10054705), (25, 8043764), (38, 5291950), (50, 4021882), (76, 2645975), (95, 2116780), (100, 2010941), (109, 1844900), (190, 1058390), (218, 922450), (380, 529195), (436, 461225), (475, 423356), (545, 368980), (950, 211678), (971, 207100), (1090, 184490), (1900, 105839), (1942, 103550), (2071, 97100), (2180, 92245), (2725, 73796), (3884, 51775), (4142, 48550), (4855, 41420), (5450, 36898), (8284, 24275), (9710, 20710), (10355, 19420), (10900, 18449)]