211919568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{630713}}^1$

素因数の和:630731

約数の個数: 40

約数和(自身を含む): 625668288

約数和(自身を除く): 413748720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 630713, 1261426, 1892139, 2522852, 3784278, 4414991, 5045704, 7568556, 8829982, 10091408, 13244973, 15137112, 17659964, 26489946, 30274224, 35319928, 52979892, 70639856, 105959784, 211919568]

約数ペア:

[(1, 211919568), (2, 105959784), (3, 70639856), (4, 52979892), (6, 35319928), (7, 30274224), (8, 26489946), (12, 17659964), (14, 15137112), (16, 13244973), (21, 10091408), (24, 8829982), (28, 7568556), (42, 5045704), (48, 4414991), (56, 3784278), (84, 2522852), (112, 1892139), (168, 1261426), (336, 630713)]