205904364

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 491309280

約数和(自身を除く): 285404916

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 421, 636, 769, 842, 1263, 1538, 1684, 2307, 2526, 3076, 4614, 5052, 9228, 22313, 40757, 44626, 66939, 81514, 89252, 122271, 133878, 163028, 244542, 267756, 323749, 489084, 647498, 971247, 1294996, 1942494, 3884988, 17158697, 34317394, 51476091, 68634788, 102952182, 205904364]

約数ペア:

[(1, 205904364), (2, 102952182), (3, 68634788), (4, 51476091), (6, 34317394), (12, 17158697), (53, 3884988), (106, 1942494), (159, 1294996), (212, 971247), (318, 647498), (421, 489084), (636, 323749), (769, 267756), (842, 244542), (1263, 163028), (1538, 133878), (1684, 122271), (2307, 89252), (2526, 81514), (3076, 66939), (4614, 44626), (5052, 40757), (9228, 22313)]