211564832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 431827200

約数和(自身を除く): 220262368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 419, 496, 509, 838, 992, 1018, 1676, 2036, 3352, 4072, 6704, 8144, 12989, 13408, 15779, 16288, 25978, 31558, 51956, 63116, 103912, 126232, 207824, 213271, 252464, 415648, 426542, 504928, 853084, 1706168, 3412336, 6611401, 6824672, 13222802, 26445604, 52891208, 105782416, 211564832]

約数ペア:

[(1, 211564832), (2, 105782416), (4, 52891208), (8, 26445604), (16, 13222802), (31, 6824672), (32, 6611401), (62, 3412336), (124, 1706168), (248, 853084), (419, 504928), (496, 426542), (509, 415648), (838, 252464), (992, 213271), (1018, 207824), (1676, 126232), (2036, 103912), (3352, 63116), (4072, 51956), (6704, 31558), (8144, 25978), (12989, 16288), (13408, 15779)]