201516988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{2971}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 364818944

約数和(自身を除く): 163301956

約数列:

[1, 2, 4, 31, 62, 124, 547, 1094, 2188, 2971, 5942, 11884, 16957, 33914, 67828, 92101, 184202, 368404, 1625137, 3250274, 6500548, 50379247, 100758494, 201516988]

約数ペア:

[(1, 201516988), (2, 100758494), (4, 50379247), (31, 6500548), (62, 3250274), (124, 1625137), (547, 368404), (1094, 184202), (2188, 92101), (2971, 67828), (5942, 33914), (11884, 16957)]