216189820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1883

約数の個数: 96

約数和(自身を含む): 573511680

約数和(自身を除く): 357321860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1540, 1580, 1738, 1777, 2212, 2765, 3476, 3554, 4345, 5530, 6083, 7108, 8690, 8885, 11060, 12166, 12439, 17380, 17770, 19547, 24332, 24878, 30415, 35540, 39094, 49756, 60830, 62195, 78188, 97735, 121660, 124390, 136829, 140383, 195470, 248780, 273658, 280766, 390940, 547316, 561532, 684145, 701915, 982681, 1368290, 1403830, 1544213, 1965362, 2736580, 2807660, 3088426, 3930724, 4913405, 6176852, 7721065, 9826810, 10809491, 15442130, 19653620, 21618982, 30884260, 43237964, 54047455, 108094910, 216189820]

約数ペア:

[(1, 216189820), (2, 108094910), (4, 54047455), (5, 43237964), (7, 30884260), (10, 21618982), (11, 19653620), (14, 15442130), (20, 10809491), (22, 9826810), (28, 7721065), (35, 6176852), (44, 4913405), (55, 3930724), (70, 3088426), (77, 2807660), (79, 2736580), (110, 1965362), (140, 1544213), (154, 1403830), (158, 1368290), (220, 982681), (308, 701915), (316, 684145), (385, 561532), (395, 547316), (553, 390940), (770, 280766), (790, 273658), (869, 248780), (1106, 195470), (1540, 140383), (1580, 136829), (1738, 124390), (1777, 121660), (2212, 97735), (2765, 78188), (3476, 62195), (3554, 60830), (4345, 49756), (5530, 39094), (6083, 35540), (7108, 30415), (8690, 24878), (8885, 24332), (11060, 19547), (12166, 17770), (12439, 17380)]