133485220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3049}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 307440000

約数和(自身を除く): 173954780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3049, 3980, 4378, 6098, 8756, 10945, 12196, 15245, 21890, 30490, 33539, 43780, 60980, 67078, 134156, 167695, 335390, 606751, 670780, 1213502, 2427004, 3033755, 6067510, 6674261, 12135020, 13348522, 26697044, 33371305, 66742610, 133485220]

約数ペア:

[(1, 133485220), (2, 66742610), (4, 33371305), (5, 26697044), (10, 13348522), (11, 12135020), (20, 6674261), (22, 6067510), (44, 3033755), (55, 2427004), (110, 1213502), (199, 670780), (220, 606751), (398, 335390), (796, 167695), (995, 134156), (1990, 67078), (2189, 60980), (3049, 43780), (3980, 33539), (4378, 30490), (6098, 21890), (8756, 15245), (10945, 12196)]