203959840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{182107}}^1$

素因数の和:182129

約数の個数: 48

約数和(自身を含む): 550694592

約数和(自身を除く): 346734752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 182107, 364214, 728428, 910535, 1274749, 1456856, 1821070, 2549498, 2913712, 3642140, 5098996, 5827424, 6373745, 7284280, 10197992, 12747490, 14568560, 20395984, 25494980, 29137120, 40791968, 50989960, 101979920, 203959840]

約数ペア:

[(1, 203959840), (2, 101979920), (4, 50989960), (5, 40791968), (7, 29137120), (8, 25494980), (10, 20395984), (14, 14568560), (16, 12747490), (20, 10197992), (28, 7284280), (32, 6373745), (35, 5827424), (40, 5098996), (56, 3642140), (70, 2913712), (80, 2549498), (112, 1821070), (140, 1456856), (160, 1274749), (224, 910535), (280, 728428), (560, 364214), (1120, 182107)]