207908984

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 400755600

約数和(自身を除く): 192846616

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 488, 712, 4787, 5429, 9574, 10858, 19148, 21716, 38296, 43432, 292007, 426043, 584014, 852086, 1168028, 1704172, 2336056, 3408344, 25988623, 51977246, 103954492, 207908984]

約数ペア:

[(1, 207908984), (2, 103954492), (4, 51977246), (8, 25988623), (61, 3408344), (89, 2336056), (122, 1704172), (178, 1168028), (244, 852086), (356, 584014), (488, 426043), (712, 292007), (4787, 43432), (5429, 38296), (9574, 21716), (10858, 19148)]