209212680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8761}}^1$

素因数の和:8974

約数の個数: 64

約数和(自身を含む): 630864000

約数和(自身を除く): 421651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 8761, 11940, 17522, 23880, 26283, 35044, 43805, 52566, 70088, 87610, 105132, 131415, 175220, 210264, 262830, 350440, 525660, 1051320, 1743439, 3486878, 5230317, 6973756, 8717195, 10460634, 13947512, 17434390, 20921268, 26151585, 34868780, 41842536, 52303170, 69737560, 104606340, 209212680]

約数ペア:

[(1, 209212680), (2, 104606340), (3, 69737560), (4, 52303170), (5, 41842536), (6, 34868780), (8, 26151585), (10, 20921268), (12, 17434390), (15, 13947512), (20, 10460634), (24, 8717195), (30, 6973756), (40, 5230317), (60, 3486878), (120, 1743439), (199, 1051320), (398, 525660), (597, 350440), (796, 262830), (995, 210264), (1194, 175220), (1592, 131415), (1990, 105132), (2388, 87610), (2985, 70088), (3980, 52566), (4776, 43805), (5970, 35044), (7960, 26283), (8761, 23880), (11940, 17522)]