218304870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54713}}^1$

素因数の和:54749

約数の個数: 64

約数和(自身を含む): 630305280

約数和(自身を除く): 412000410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 54713, 109426, 164139, 273565, 328278, 382991, 547130, 765982, 820695, 1039547, 1148973, 1641390, 1914955, 2079094, 2297946, 3118641, 3829910, 5197735, 5744865, 6237282, 7276829, 10395470, 11489730, 14553658, 15593205, 21830487, 31186410, 36384145, 43660974, 72768290, 109152435, 218304870]

約数ペア:

[(1, 218304870), (2, 109152435), (3, 72768290), (5, 43660974), (6, 36384145), (7, 31186410), (10, 21830487), (14, 15593205), (15, 14553658), (19, 11489730), (21, 10395470), (30, 7276829), (35, 6237282), (38, 5744865), (42, 5197735), (57, 3829910), (70, 3118641), (95, 2297946), (105, 2079094), (114, 1914955), (133, 1641390), (190, 1148973), (210, 1039547), (266, 820695), (285, 765982), (399, 547130), (570, 382991), (665, 328278), (798, 273565), (1330, 164139), (1995, 109426), (3990, 54713)]