211407930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26393}}^1$

素因数の和:26495

約数の個数: 48

約数和(自身を含む): 555857640

約数和(自身を除く): 344449710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 26393, 52786, 79179, 131965, 158358, 237537, 263930, 395895, 475074, 791790, 1187685, 2348977, 2375370, 4697954, 7046931, 11744885, 14093862, 21140793, 23489770, 35234655, 42281586, 70469310, 105703965, 211407930]

約数ペア:

[(1, 211407930), (2, 105703965), (3, 70469310), (5, 42281586), (6, 35234655), (9, 23489770), (10, 21140793), (15, 14093862), (18, 11744885), (30, 7046931), (45, 4697954), (89, 2375370), (90, 2348977), (178, 1187685), (267, 791790), (445, 475074), (534, 395895), (801, 263930), (890, 237537), (1335, 158358), (1602, 131965), (2670, 79179), (4005, 52786), (8010, 26393)]