209327763460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{13241}}^1$

素因数の和:13657

約数の個数: 96

約数和(自身を含む): 461104449120

約数和(自身を除く): 251776685660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 281, 290, 388, 485, 562, 580, 970, 1124, 1405, 1940, 2810, 2813, 5620, 5626, 8149, 11252, 13241, 14065, 16298, 26482, 27257, 28130, 32596, 40745, 52964, 54514, 56260, 66205, 81490, 109028, 132410, 136285, 162980, 264820, 272570, 383989, 545140, 767978, 790453, 1284377, 1535956, 1580906, 1919945, 2568754, 3161812, 3720721, 3839890, 3952265, 5137508, 6421885, 7441442, 7679780, 7904530, 12843770, 14882884, 15809060, 18603605, 25687540, 37207210, 37246933, 74414420, 74493866, 107900909, 148987732, 186234665, 215801818, 360909937, 372469330, 431603636, 539504545, 721819874, 744938660, 1079009090, 1443639748, 1804549685, 2158018180, 3609099370, 7218198740, 10466388173, 20932776346, 41865552692, 52331940865, 104663881730, 209327763460]

約数ペア:

[(1, 209327763460), (2, 104663881730), (4, 52331940865), (5, 41865552692), (10, 20932776346), (20, 10466388173), (29, 7218198740), (58, 3609099370), (97, 2158018180), (116, 1804549685), (145, 1443639748), (194, 1079009090), (281, 744938660), (290, 721819874), (388, 539504545), (485, 431603636), (562, 372469330), (580, 360909937), (970, 215801818), (1124, 186234665), (1405, 148987732), (1940, 107900909), (2810, 74493866), (2813, 74414420), (5620, 37246933), (5626, 37207210), (8149, 25687540), (11252, 18603605), (13241, 15809060), (14065, 14882884), (16298, 12843770), (26482, 7904530), (27257, 7679780), (28130, 7441442), (32596, 6421885), (40745, 5137508), (52964, 3952265), (54514, 3839890), (56260, 3720721), (66205, 3161812), (81490, 2568754), (109028, 1919945), (132410, 1580906), (136285, 1535956), (162980, 1284377), (264820, 790453), (272570, 767978), (383989, 545140)]