199093780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16960

約数の個数: 48

約数和(自身を含む): 454325760

約数和(自身を除く): 255231980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 16901, 33802, 67604, 84505, 169010, 321119, 338020, 523931, 642238, 1047862, 1284476, 1605595, 2095724, 2619655, 3211190, 5239310, 6422380, 9954689, 10478620, 19909378, 39818756, 49773445, 99546890, 199093780]

約数ペア:

[(1, 199093780), (2, 99546890), (4, 49773445), (5, 39818756), (10, 19909378), (19, 10478620), (20, 9954689), (31, 6422380), (38, 5239310), (62, 3211190), (76, 2619655), (95, 2095724), (124, 1605595), (155, 1284476), (190, 1047862), (310, 642238), (380, 523931), (589, 338020), (620, 321119), (1178, 169010), (2356, 84505), (2945, 67604), (5890, 33802), (11780, 16901)]