200859820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5063

約数の個数: 72

約数和(自身を含む): 502740000

約数和(自身を除く): 301880180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 4999, 5740, 8036, 9998, 10045, 19996, 20090, 24995, 34993, 40180, 49990, 69986, 99980, 139972, 174965, 204959, 244951, 349930, 409918, 489902, 699860, 819836, 979804, 1024795, 1224755, 1434713, 2049590, 2449510, 2869426, 4099180, 4899020, 5738852, 7173565, 10042991, 14347130, 20085982, 28694260, 40171964, 50214955, 100429910, 200859820]

約数ペア:

[(1, 200859820), (2, 100429910), (4, 50214955), (5, 40171964), (7, 28694260), (10, 20085982), (14, 14347130), (20, 10042991), (28, 7173565), (35, 5738852), (41, 4899020), (49, 4099180), (70, 2869426), (82, 2449510), (98, 2049590), (140, 1434713), (164, 1224755), (196, 1024795), (205, 979804), (245, 819836), (287, 699860), (410, 489902), (490, 409918), (574, 349930), (820, 244951), (980, 204959), (1148, 174965), (1435, 139972), (2009, 99980), (2870, 69986), (4018, 49990), (4999, 40180), (5740, 34993), (8036, 24995), (9998, 20090), (10045, 19996)]