201883219220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1\times {\mathrm{56041}}^1$

素因数の和:56972

約数の個数: 48

約数和(自身を含む): 426134849616

約数和(自身を除く): 224251630396

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 641, 1124, 1282, 1405, 2564, 2810, 3205, 5620, 6410, 12820, 56041, 112082, 180121, 224164, 280205, 360242, 560410, 720484, 900605, 1120820, 1801210, 3602420, 15747521, 31495042, 35922281, 62990084, 71844562, 78737605, 143689124, 157475210, 179611405, 314950420, 359222810, 718445620, 10094160961, 20188321922, 40376643844, 50470804805, 100941609610, 201883219220]

約数ペア:

[(1, 201883219220), (2, 100941609610), (4, 50470804805), (5, 40376643844), (10, 20188321922), (20, 10094160961), (281, 718445620), (562, 359222810), (641, 314950420), (1124, 179611405), (1282, 157475210), (1405, 143689124), (2564, 78737605), (2810, 71844562), (3205, 62990084), (5620, 35922281), (6410, 31495042), (12820, 15747521), (56041, 3602420), (112082, 1801210), (180121, 1120820), (224164, 900605), (280205, 720484), (360242, 560410)]