201161896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 424504080

約数和(自身を除く): 223342184

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 122, 148, 244, 296, 481, 488, 793, 857, 962, 1586, 1714, 1924, 2257, 3172, 3428, 3848, 4514, 6344, 6856, 9028, 11141, 18056, 22282, 29341, 31709, 44564, 52277, 58682, 63418, 89128, 104554, 117364, 126836, 209108, 234728, 253672, 412217, 418216, 679601, 824434, 1359202, 1648868, 1934249, 2718404, 3297736, 3868498, 5436808, 7736996, 15473992, 25145237, 50290474, 100580948, 201161896]

約数ペア:

[(1, 201161896), (2, 100580948), (4, 50290474), (8, 25145237), (13, 15473992), (26, 7736996), (37, 5436808), (52, 3868498), (61, 3297736), (74, 2718404), (104, 1934249), (122, 1648868), (148, 1359202), (244, 824434), (296, 679601), (481, 418216), (488, 412217), (793, 253672), (857, 234728), (962, 209108), (1586, 126836), (1714, 117364), (1924, 104554), (2257, 89128), (3172, 63418), (3428, 58682), (3848, 52277), (4514, 44564), (6344, 31709), (6856, 29341), (9028, 22282), (11141, 18056)]