201813444

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9916

約数の個数: 84

約数和(自身を含む): 605224704

約数和(自身を除く): 403411260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 9887, 10206, 19774, 20412, 29661, 39548, 59322, 69209, 88983, 118644, 138418, 177966, 207627, 266949, 276836, 355932, 415254, 533898, 622881, 800847, 830508, 1067796, 1245762, 1601694, 1868643, 2402541, 2491524, 3203388, 3737286, 4805082, 5605929, 7207623, 7474572, 9610164, 11211858, 14415246, 16817787, 22423716, 28830492, 33635574, 50453361, 67271148, 100906722, 201813444]

約数ペア:

[(1, 201813444), (2, 100906722), (3, 67271148), (4, 50453361), (6, 33635574), (7, 28830492), (9, 22423716), (12, 16817787), (14, 14415246), (18, 11211858), (21, 9610164), (27, 7474572), (28, 7207623), (36, 5605929), (42, 4805082), (54, 3737286), (63, 3203388), (81, 2491524), (84, 2402541), (108, 1868643), (126, 1601694), (162, 1245762), (189, 1067796), (243, 830508), (252, 800847), (324, 622881), (378, 533898), (486, 415254), (567, 355932), (729, 276836), (756, 266949), (972, 207627), (1134, 177966), (1458, 138418), (1701, 118644), (2268, 88983), (2916, 69209), (3402, 59322), (5103, 39548), (6804, 29661), (9887, 20412), (10206, 19774)]