211792020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 438488940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 223, 330, 446, 660, 669, 892, 1115, 1338, 1439, 2230, 2453, 2676, 2878, 3345, 4317, 4460, 4906, 5756, 6690, 7195, 7359, 8634, 9812, 12265, 13380, 14390, 14718, 15829, 17268, 21585, 24530, 28780, 29436, 31658, 36795, 43170, 47487, 49060, 63316, 73590, 79145, 86340, 94974, 147180, 158290, 189948, 237435, 316580, 320897, 474870, 641794, 949740, 962691, 1283588, 1604485, 1925382, 3208970, 3529867, 3850764, 4813455, 6417940, 7059734, 9626910, 10589601, 14119468, 17649335, 19253820, 21179202, 35298670, 42358404, 52948005, 70597340, 105896010, 211792020]

約数ペア:

[(1, 211792020), (2, 105896010), (3, 70597340), (4, 52948005), (5, 42358404), (6, 35298670), (10, 21179202), (11, 19253820), (12, 17649335), (15, 14119468), (20, 10589601), (22, 9626910), (30, 7059734), (33, 6417940), (44, 4813455), (55, 3850764), (60, 3529867), (66, 3208970), (110, 1925382), (132, 1604485), (165, 1283588), (220, 962691), (223, 949740), (330, 641794), (446, 474870), (660, 320897), (669, 316580), (892, 237435), (1115, 189948), (1338, 158290), (1439, 147180), (2230, 94974), (2453, 86340), (2676, 79145), (2878, 73590), (3345, 63316), (4317, 49060), (4460, 47487), (4906, 43170), (5756, 36795), (6690, 31658), (7195, 29436), (7359, 28780), (8634, 24530), (9812, 21585), (12265, 17268), (13380, 15829), (14390, 14718)]