212713656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{521357}}^1$

素因数の和:521383

約数の個数: 32

約数和(自身を含む): 563066640

約数和(自身を除く): 350352984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 521357, 1042714, 1564071, 2085428, 3128142, 4170856, 6256284, 8863069, 12512568, 17726138, 26589207, 35452276, 53178414, 70904552, 106356828, 212713656]

約数ペア:

[(1, 212713656), (2, 106356828), (3, 70904552), (4, 53178414), (6, 35452276), (8, 26589207), (12, 17726138), (17, 12512568), (24, 8863069), (34, 6256284), (51, 4170856), (68, 3128142), (102, 2085428), (136, 1564071), (204, 1042714), (408, 521357)]