193319840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{172607}}^1$

素因数の和:172629

約数の個数: 48

約数和(自身を含む): 521966592

約数和(自身を除く): 328646752

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, 172607, 345214, 690428, 863035, 1208249, 1380856, 1726070, 2416498, 2761712, 3452140, 4832996, 5523424, 6041245, 6904280, 9665992, 12082490, 13808560, 19331984, 24164980, 27617120, 38663968, 48329960, 96659920, 193319840]

約数ペア:

[(1, 193319840), (2, 96659920), (4, 48329960), (5, 38663968), (7, 27617120), (8, 24164980), (10, 19331984), (14, 13808560), (16, 12082490), (20, 9665992), (28, 6904280), (32, 6041245), (35, 5523424), (40, 4832996), (56, 3452140), (70, 2761712), (80, 2416498), (112, 1726070), (140, 1380856), (160, 1208249), (224, 863035), (280, 690428), (560, 345214), (1120, 172607)]