202920984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{134207}}^1$

素因数の和:134229

約数の個数: 64

約数和(自身を含む): 644198400

約数和(自身を除く): 441277416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 134207, 268414, 402621, 536828, 805242, 939449, 1073656, 1207863, 1610484, 1878898, 2415726, 2818347, 3220968, 3623589, 3757796, 4831452, 5636694, 7247178, 7515592, 8455041, 9662904, 11273388, 14494356, 16910082, 22546776, 25365123, 28988712, 33820164, 50730246, 67640328, 101460492, 202920984]

約数ペア:

[(1, 202920984), (2, 101460492), (3, 67640328), (4, 50730246), (6, 33820164), (7, 28988712), (8, 25365123), (9, 22546776), (12, 16910082), (14, 14494356), (18, 11273388), (21, 9662904), (24, 8455041), (27, 7515592), (28, 7247178), (36, 5636694), (42, 4831452), (54, 3757796), (56, 3623589), (63, 3220968), (72, 2818347), (84, 2415726), (108, 1878898), (126, 1610484), (168, 1207863), (189, 1073656), (216, 939449), (252, 805242), (378, 536828), (504, 402621), (756, 268414), (1512, 134207)]