193039840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{172357}}^1$

素因数の和:172379

約数の個数: 48

約数和(自身を含む): 521210592

約数和(自身を除く): 328170752

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, 172357, 344714, 689428, 861785, 1206499, 1378856, 1723570, 2412998, 2757712, 3447140, 4825996, 5515424, 6032495, 6894280, 9651992, 12064990, 13788560, 19303984, 24129980, 27577120, 38607968, 48259960, 96519920, 193039840]

約数ペア:

[(1, 193039840), (2, 96519920), (4, 48259960), (5, 38607968), (7, 27577120), (8, 24129980), (10, 19303984), (14, 13788560), (16, 12064990), (20, 9651992), (28, 6894280), (32, 6032495), (35, 5515424), (40, 4825996), (56, 3447140), (70, 2757712), (80, 2412998), (112, 1723570), (140, 1378856), (160, 1206499), (224, 861785), (280, 689428), (560, 344714), (1120, 172357)]