201989064

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{19991}}^1$

素因数の和:20421

約数の個数: 32

約数和(自身を含む): 506197440

約数和(自身を除く): 304208376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 19991, 39982, 59973, 79964, 119946, 159928, 239892, 479784, 8416211, 16832422, 25248633, 33664844, 50497266, 67329688, 100994532, 201989064]

約数ペア:

[(1, 201989064), (2, 100994532), (3, 67329688), (4, 50497266), (6, 33664844), (8, 25248633), (12, 16832422), (24, 8416211), (421, 479784), (842, 239892), (1263, 159928), (1684, 119946), (2526, 79964), (3368, 59973), (5052, 39982), (10104, 19991)]