199815312

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 526285760

約数和(自身を除く): 326470448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 181, 211, 218, 327, 362, 422, 436, 543, 633, 654, 724, 844, 872, 1086, 1266, 1308, 1448, 1688, 1744, 2172, 2532, 2616, 2896, 3376, 4344, 5064, 5232, 8688, 10128, 19729, 22999, 38191, 39458, 45998, 59187, 68997, 76382, 78916, 91996, 114573, 118374, 137994, 152764, 157832, 183992, 229146, 236748, 275988, 305528, 315664, 367984, 458292, 473496, 551976, 611056, 916584, 946992, 1103952, 1833168, 4162819, 8325638, 12488457, 16651276, 24976914, 33302552, 49953828, 66605104, 99907656, 199815312]

約数ペア:

[(1, 199815312), (2, 99907656), (3, 66605104), (4, 49953828), (6, 33302552), (8, 24976914), (12, 16651276), (16, 12488457), (24, 8325638), (48, 4162819), (109, 1833168), (181, 1103952), (211, 946992), (218, 916584), (327, 611056), (362, 551976), (422, 473496), (436, 458292), (543, 367984), (633, 315664), (654, 305528), (724, 275988), (844, 236748), (872, 229146), (1086, 183992), (1266, 157832), (1308, 152764), (1448, 137994), (1688, 118374), (1744, 114573), (2172, 91996), (2532, 78916), (2616, 76382), (2896, 68997), (3376, 59187), (4344, 45998), (5064, 39458), (5232, 38191), (8688, 22999), (10128, 19729)]