205924368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 575199296

約数和(自身を除く): 369274928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 331, 624, 662, 993, 997, 1324, 1986, 1994, 2648, 2991, 3972, 3988, 4303, 5296, 5982, 7944, 7976, 8606, 11964, 12909, 12961, 15888, 15952, 17212, 23928, 25818, 25922, 34424, 38883, 47856, 51636, 51844, 68848, 77766, 103272, 103688, 155532, 206544, 207376, 311064, 330007, 622128, 660014, 990021, 1320028, 1980042, 2640056, 3960084, 4290091, 5280112, 7920168, 8580182, 12870273, 15840336, 17160364, 25740546, 34320728, 51481092, 68641456, 102962184, 205924368]

約数ペア:

[(1, 205924368), (2, 102962184), (3, 68641456), (4, 51481092), (6, 34320728), (8, 25740546), (12, 17160364), (13, 15840336), (16, 12870273), (24, 8580182), (26, 7920168), (39, 5280112), (48, 4290091), (52, 3960084), (78, 2640056), (104, 1980042), (156, 1320028), (208, 990021), (312, 660014), (331, 622128), (624, 330007), (662, 311064), (993, 207376), (997, 206544), (1324, 155532), (1986, 103688), (1994, 103272), (2648, 77766), (2991, 68848), (3972, 51844), (3988, 51636), (4303, 47856), (5296, 38883), (5982, 34424), (7944, 25922), (7976, 25818), (8606, 23928), (11964, 17212), (12909, 15952), (12961, 15888)]