212157924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 562974720

約数和(自身を除く): 350816796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 139, 186, 278, 341, 372, 373, 417, 556, 682, 746, 834, 1023, 1119, 1364, 1492, 1529, 1668, 2046, 2238, 3058, 4092, 4103, 4309, 4476, 4587, 6116, 8206, 8618, 9174, 11563, 12309, 12927, 16412, 17236, 18348, 23126, 24618, 25854, 34689, 46252, 47399, 49236, 51708, 51847, 69378, 94798, 103694, 127193, 138756, 142197, 155541, 189596, 207388, 254386, 284394, 311082, 381579, 508772, 568788, 570317, 622164, 763158, 1140634, 1526316, 1607257, 1710951, 2281268, 3214514, 3421902, 4821771, 6429028, 6843804, 9643542, 17679827, 19287084, 35359654, 53039481, 70719308, 106078962, 212157924]

約数ペア:

[(1, 212157924), (2, 106078962), (3, 70719308), (4, 53039481), (6, 35359654), (11, 19287084), (12, 17679827), (22, 9643542), (31, 6843804), (33, 6429028), (44, 4821771), (62, 3421902), (66, 3214514), (93, 2281268), (124, 1710951), (132, 1607257), (139, 1526316), (186, 1140634), (278, 763158), (341, 622164), (372, 570317), (373, 568788), (417, 508772), (556, 381579), (682, 311082), (746, 284394), (834, 254386), (1023, 207388), (1119, 189596), (1364, 155541), (1492, 142197), (1529, 138756), (1668, 127193), (2046, 103694), (2238, 94798), (3058, 69378), (4092, 51847), (4103, 51708), (4309, 49236), (4476, 47399), (4587, 46252), (6116, 34689), (8206, 25854), (8618, 24618), (9174, 23126), (11563, 18348), (12309, 17236), (12927, 16412)]