202437590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4421}}^1$

素因数の和:4688

約数の個数: 32

約数和(自身を含む): 385244640

約数和(自身を除く): 182807050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 4421, 4579, 8842, 9158, 22105, 22895, 44210, 45790, 83999, 167998, 419995, 839990, 1065461, 2130922, 5327305, 10654610, 20243759, 40487518, 101218795, 202437590]

約数ペア:

[(1, 202437590), (2, 101218795), (5, 40487518), (10, 20243759), (19, 10654610), (38, 5327305), (95, 2130922), (190, 1065461), (241, 839990), (482, 419995), (1205, 167998), (2410, 83999), (4421, 45790), (4579, 44210), (8842, 22895), (9158, 22105)]