200448100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105499}}^1$

素因数の和:105532

約数の個数: 36

約数和(自身を含む): 457870000

約数和(自身を除く): 257421900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105499, 210998, 421996, 527495, 1054990, 2004481, 2109980, 2637475, 4008962, 5274950, 8017924, 10022405, 10549900, 20044810, 40089620, 50112025, 100224050, 200448100]

約数ペア:

[(1, 200448100), (2, 100224050), (4, 50112025), (5, 40089620), (10, 20044810), (19, 10549900), (20, 10022405), (25, 8017924), (38, 5274950), (50, 4008962), (76, 2637475), (95, 2109980), (100, 2004481), (190, 1054990), (380, 527495), (475, 421996), (950, 210998), (1900, 105499)]