209905103632

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2239}}^1\times {\mathrm{3257}}^1$

素因数の和:5768

約数の個数: 80

約数和(自身を含む): 466950113280

約数和(自身を除く): 257045009648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 2239, 3257, 3598, 4112, 4478, 6514, 7196, 8956, 13028, 14392, 15673, 17912, 22799, 26056, 28784, 31346, 35824, 45598, 52112, 62692, 91196, 125384, 182392, 250768, 364784, 575423, 837049, 1150846, 1674098, 2301692, 3348196, 4027961, 4603384, 5859343, 6696392, 7292423, 8055922, 9206768, 11718686, 13392784, 14584846, 16111844, 23437372, 29169692, 32223688, 46874744, 51046961, 58339384, 64447376, 93749488, 102093922, 116678768, 204187844, 408375688, 816751376, 1874152711, 3748305422, 7496610844, 13119068977, 14993221688, 26238137954, 29986443376, 52476275908, 104952551816, 209905103632]

約数ペア:

[(1, 209905103632), (2, 104952551816), (4, 52476275908), (7, 29986443376), (8, 26238137954), (14, 14993221688), (16, 13119068977), (28, 7496610844), (56, 3748305422), (112, 1874152711), (257, 816751376), (514, 408375688), (1028, 204187844), (1799, 116678768), (2056, 102093922), (2239, 93749488), (3257, 64447376), (3598, 58339384), (4112, 51046961), (4478, 46874744), (6514, 32223688), (7196, 29169692), (8956, 23437372), (13028, 16111844), (14392, 14584846), (15673, 13392784), (17912, 11718686), (22799, 9206768), (26056, 8055922), (28784, 7292423), (31346, 6696392), (35824, 5859343), (45598, 4603384), (52112, 4027961), (62692, 3348196), (91196, 2301692), (125384, 1674098), (182392, 1150846), (250768, 837049), (364784, 575423)]