218159928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{432857}}^1$

素因数の和:432876

約数の個数: 48

約数和(自身を含む): 675258480

約数和(自身を除く): 457098552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 432857, 865714, 1298571, 1731428, 2597142, 3029999, 3462856, 3895713, 5194284, 6059998, 7791426, 9089997, 10388568, 12119996, 15582852, 18179994, 24239992, 27269991, 31165704, 36359988, 54539982, 72719976, 109079964, 218159928]

約数ペア:

[(1, 218159928), (2, 109079964), (3, 72719976), (4, 54539982), (6, 36359988), (7, 31165704), (8, 27269991), (9, 24239992), (12, 18179994), (14, 15582852), (18, 12119996), (21, 10388568), (24, 9089997), (28, 7791426), (36, 6059998), (42, 5194284), (56, 3895713), (63, 3462856), (72, 3029999), (84, 2597142), (126, 1731428), (168, 1298571), (252, 865714), (504, 432857)]