196759984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 392193648

約数和(自身を除く): 195433664

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 307, 328, 614, 656, 977, 1228, 1954, 2456, 3908, 4912, 7816, 12587, 15632, 25174, 40057, 50348, 80114, 100696, 160228, 201392, 299939, 320456, 599878, 640912, 1199756, 2399512, 4799024, 12297499, 24594998, 49189996, 98379992, 196759984]

約数ペア:

[(1, 196759984), (2, 98379992), (4, 49189996), (8, 24594998), (16, 12297499), (41, 4799024), (82, 2399512), (164, 1199756), (307, 640912), (328, 599878), (614, 320456), (656, 299939), (977, 201392), (1228, 160228), (1954, 100696), (2456, 80114), (3908, 50348), (4912, 40057), (7816, 25174), (12587, 15632)]