215821704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31333}}^1$

素因数の和:31390

約数の個数: 64

約数和(自身を含む): 631693440

約数和(自身を除く): 415871736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 31333, 62666, 93999, 125332, 187998, 219331, 250664, 375996, 438662, 657993, 751992, 877324, 1284653, 1315986, 1754648, 2569306, 2631972, 3853959, 5138612, 5263944, 7707918, 8992571, 10277224, 15415836, 17985142, 26977713, 30831672, 35970284, 53955426, 71940568, 107910852, 215821704]

約数ペア:

[(1, 215821704), (2, 107910852), (3, 71940568), (4, 53955426), (6, 35970284), (7, 30831672), (8, 26977713), (12, 17985142), (14, 15415836), (21, 10277224), (24, 8992571), (28, 7707918), (41, 5263944), (42, 5138612), (56, 3853959), (82, 2631972), (84, 2569306), (123, 1754648), (164, 1315986), (168, 1284653), (246, 877324), (287, 751992), (328, 657993), (492, 438662), (574, 375996), (861, 250664), (984, 219331), (1148, 187998), (1722, 125332), (2296, 93999), (3444, 62666), (6888, 31333)]