219345828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5227}}^1$

素因数の和:5516

約数の個数: 48

約数和(自身を含む): 553331520

約数和(自身を除く): 333985692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 3228, 3497, 5227, 6994, 10454, 10491, 13988, 15681, 20908, 20982, 31362, 41964, 62724, 67951, 135902, 203853, 271804, 407706, 815412, 1406063, 2812126, 4218189, 5624252, 8436378, 16872756, 18278819, 36557638, 54836457, 73115276, 109672914, 219345828]

約数ペア:

[(1, 219345828), (2, 109672914), (3, 73115276), (4, 54836457), (6, 36557638), (12, 18278819), (13, 16872756), (26, 8436378), (39, 5624252), (52, 4218189), (78, 2812126), (156, 1406063), (269, 815412), (538, 407706), (807, 271804), (1076, 203853), (1614, 135902), (3228, 67951), (3497, 62724), (5227, 41964), (6994, 31362), (10454, 20982), (10491, 20908), (13988, 15681)]