120221208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{87881}}^1$

素因数の和:87912

約数の個数: 48

約数和(自身を含む): 342739800

約数和(自身を除く): 222518592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 87881, 175762, 263643, 351524, 527286, 703048, 790929, 1054572, 1581858, 1669739, 2109144, 3163716, 3339478, 5009217, 6327432, 6678956, 10018434, 13357912, 15027651, 20036868, 30055302, 40073736, 60110604, 120221208]

約数ペア:

[(1, 120221208), (2, 60110604), (3, 40073736), (4, 30055302), (6, 20036868), (8, 15027651), (9, 13357912), (12, 10018434), (18, 6678956), (19, 6327432), (24, 5009217), (36, 3339478), (38, 3163716), (57, 2109144), (72, 1669739), (76, 1581858), (114, 1054572), (152, 790929), (171, 703048), (228, 527286), (342, 351524), (456, 263643), (684, 175762), (1368, 87881)]