210816573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 334540800

約数和(自身を除く): 123724227

約数列:

[1, 3, 11, 29, 33, 43, 47, 87, 109, 129, 141, 319, 327, 473, 517, 957, 1199, 1247, 1363, 1419, 1551, 2021, 3161, 3597, 3741, 4089, 4687, 5123, 6063, 9483, 13717, 14061, 14993, 15369, 22231, 34771, 41151, 44979, 51557, 56353, 58609, 66693, 104313, 135923, 148567, 154671, 169059, 175827, 220289, 407769, 445701, 644699, 660867, 1495153, 1634237, 1934097, 2423179, 4485459, 4902711, 6388381, 7269537, 19165143, 70272191, 210816573]

約数ペア:

[(1, 210816573), (3, 70272191), (11, 19165143), (29, 7269537), (33, 6388381), (43, 4902711), (47, 4485459), (87, 2423179), (109, 1934097), (129, 1634237), (141, 1495153), (319, 660867), (327, 644699), (473, 445701), (517, 407769), (957, 220289), (1199, 175827), (1247, 169059), (1363, 154671), (1419, 148567), (1551, 135923), (2021, 104313), (3161, 66693), (3597, 58609), (3741, 56353), (4089, 51557), (4687, 44979), (5123, 41151), (6063, 34771), (9483, 22231), (13717, 15369), (14061, 14993)]