197909880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{235607}}^1$

素因数の和:235628

約数の個数: 64

約数和(自身を含む): 678551040

約数和(自身を除く): 480641160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 235607, 471214, 706821, 942428, 1178035, 1413642, 1649249, 1884856, 2356070, 2827284, 3298498, 3534105, 4712140, 4947747, 5654568, 6596996, 7068210, 8246245, 9424280, 9895494, 13193992, 14136420, 16492490, 19790988, 24738735, 28272840, 32984980, 39581976, 49477470, 65969960, 98954940, 197909880]

約数ペア:

[(1, 197909880), (2, 98954940), (3, 65969960), (4, 49477470), (5, 39581976), (6, 32984980), (7, 28272840), (8, 24738735), (10, 19790988), (12, 16492490), (14, 14136420), (15, 13193992), (20, 9895494), (21, 9424280), (24, 8246245), (28, 7068210), (30, 6596996), (35, 5654568), (40, 4947747), (42, 4712140), (56, 3534105), (60, 3298498), (70, 2827284), (84, 2356070), (105, 1884856), (120, 1649249), (140, 1413642), (168, 1178035), (210, 942428), (280, 706821), (420, 471214), (840, 235607)]