201997404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:704

約数の個数: 108

約数和(自身を含む): 597500904

約数和(自身を除く): 395503500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 307, 373, 441, 588, 614, 746, 882, 921, 1119, 1228, 1492, 1764, 1842, 2149, 2238, 2611, 2763, 3357, 3684, 4298, 4476, 5222, 5526, 6447, 6714, 7833, 8596, 10444, 11052, 12894, 13428, 15043, 15666, 18277, 19341, 23499, 25788, 30086, 31332, 36554, 38682, 45129, 46998, 54831, 60172, 73108, 77364, 90258, 93996, 109662, 114511, 135387, 164493, 180516, 219324, 229022, 270774, 328986, 343533, 458044, 541548, 657972, 687066, 801577, 1030599, 1374132, 1603154, 2061198, 2404731, 3206308, 4122396, 4809462, 5611039, 7214193, 9618924, 11222078, 14428386, 16833117, 22444156, 28856772, 33666234, 50499351, 67332468, 100998702, 201997404]

約数ペア:

[(1, 201997404), (2, 100998702), (3, 67332468), (4, 50499351), (6, 33666234), (7, 28856772), (9, 22444156), (12, 16833117), (14, 14428386), (18, 11222078), (21, 9618924), (28, 7214193), (36, 5611039), (42, 4809462), (49, 4122396), (63, 3206308), (84, 2404731), (98, 2061198), (126, 1603154), (147, 1374132), (196, 1030599), (252, 801577), (294, 687066), (307, 657972), (373, 541548), (441, 458044), (588, 343533), (614, 328986), (746, 270774), (882, 229022), (921, 219324), (1119, 180516), (1228, 164493), (1492, 135387), (1764, 114511), (1842, 109662), (2149, 93996), (2238, 90258), (2611, 77364), (2763, 73108), (3357, 60172), (3684, 54831), (4298, 46998), (4476, 45129), (5222, 38682), (5526, 36554), (6447, 31332), (6714, 30086), (7833, 25788), (8596, 23499), (10444, 19341), (11052, 18277), (12894, 15666), (13428, 15043)]