198171220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 483194880

約数和(自身を除く): 285023660

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 403, 460, 598, 620, 713, 806, 1069, 1196, 1426, 1495, 1612, 2015, 2138, 2852, 2990, 3565, 4030, 4276, 5345, 5980, 7130, 8060, 9269, 10690, 13897, 14260, 18538, 21380, 24587, 27794, 33139, 37076, 46345, 49174, 55588, 66278, 69485, 92690, 98348, 122935, 132556, 138970, 165695, 185380, 245870, 277940, 319631, 331390, 430807, 491740, 639262, 662780, 762197, 861614, 1278524, 1524394, 1598155, 1723228, 2154035, 3048788, 3196310, 3810985, 4308070, 6392620, 7621970, 8616140, 9908561, 15243940, 19817122, 39634244, 49542805, 99085610, 198171220]

約数ペア:

[(1, 198171220), (2, 99085610), (4, 49542805), (5, 39634244), (10, 19817122), (13, 15243940), (20, 9908561), (23, 8616140), (26, 7621970), (31, 6392620), (46, 4308070), (52, 3810985), (62, 3196310), (65, 3048788), (92, 2154035), (115, 1723228), (124, 1598155), (130, 1524394), (155, 1278524), (230, 861614), (260, 762197), (299, 662780), (310, 639262), (403, 491740), (460, 430807), (598, 331390), (620, 319631), (713, 277940), (806, 245870), (1069, 185380), (1196, 165695), (1426, 138970), (1495, 132556), (1612, 122935), (2015, 98348), (2138, 92690), (2852, 69485), (2990, 66278), (3565, 55588), (4030, 49174), (4276, 46345), (5345, 37076), (5980, 33139), (7130, 27794), (8060, 24587), (9269, 21380), (10690, 18538), (13897, 14260)]