201638404816

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{1637}}^1\times {\mathrm{42533}}^1$

素因数の和:44359

約数の個数: 40

約数和(自身を含む): 393082044264

約数和(自身を除く): 191443639448

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 1637, 2896, 3274, 6548, 13096, 26192, 42533, 85066, 170132, 296297, 340264, 592594, 680528, 1185188, 2370376, 4740752, 7698473, 15396946, 30793892, 61587784, 69626521, 123175568, 139253042, 278506084, 557012168, 1114024336, 12602400301, 25204800602, 50409601204, 100819202408, 201638404816]

約数ペア:

[(1, 201638404816), (2, 100819202408), (4, 50409601204), (8, 25204800602), (16, 12602400301), (181, 1114024336), (362, 557012168), (724, 278506084), (1448, 139253042), (1637, 123175568), (2896, 69626521), (3274, 61587784), (6548, 30793892), (13096, 15396946), (26192, 7698473), (42533, 4740752), (85066, 2370376), (170132, 1185188), (296297, 680528), (340264, 592594)]