218699600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2173

約数の個数: 120

約数和(自身を含む): 617008128

約数和(自身を除く): 398308528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 400, 518, 560, 592, 700, 740, 925, 1036, 1295, 1400, 1480, 1850, 2072, 2111, 2590, 2800, 2960, 3700, 4144, 4222, 5180, 6475, 7400, 8444, 10360, 10555, 12950, 14777, 14800, 16888, 20720, 21110, 25900, 29554, 33776, 42220, 51800, 52775, 59108, 73885, 78107, 84440, 103600, 105550, 118216, 147770, 156214, 168880, 211100, 236432, 295540, 312428, 369425, 390535, 422200, 546749, 591080, 624856, 738850, 781070, 844400, 1093498, 1182160, 1249712, 1477700, 1562140, 1952675, 2186996, 2733745, 2955400, 3124280, 3905350, 4373992, 5467490, 5910800, 6248560, 7810700, 8747984, 10934980, 13668725, 15621400, 21869960, 27337450, 31242800, 43739920, 54674900, 109349800, 218699600]

約数ペア:

[(1, 218699600), (2, 109349800), (4, 54674900), (5, 43739920), (7, 31242800), (8, 27337450), (10, 21869960), (14, 15621400), (16, 13668725), (20, 10934980), (25, 8747984), (28, 7810700), (35, 6248560), (37, 5910800), (40, 5467490), (50, 4373992), (56, 3905350), (70, 3124280), (74, 2955400), (80, 2733745), (100, 2186996), (112, 1952675), (140, 1562140), (148, 1477700), (175, 1249712), (185, 1182160), (200, 1093498), (259, 844400), (280, 781070), (296, 738850), (350, 624856), (370, 591080), (400, 546749), (518, 422200), (560, 390535), (592, 369425), (700, 312428), (740, 295540), (925, 236432), (1036, 211100), (1295, 168880), (1400, 156214), (1480, 147770), (1850, 118216), (2072, 105550), (2111, 103600), (2590, 84440), (2800, 78107), (2960, 73885), (3700, 59108), (4144, 52775), (4222, 51800), (5180, 42220), (6475, 33776), (7400, 29554), (8444, 25900), (10360, 21110), (10555, 20720), (12950, 16888), (14777, 14800)]