200227090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4421}}^1$

素因数の和:5082

約数の個数: 32

約数和(自身を含む): 412625664

約数和(自身を除く): 212398574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 4421, 4529, 6470, 8842, 9058, 22105, 22645, 30947, 44210, 45290, 61894, 154735, 309470, 2860387, 5720774, 14301935, 20022709, 28603870, 40045418, 100113545, 200227090]

約数ペア:

[(1, 200227090), (2, 100113545), (5, 40045418), (7, 28603870), (10, 20022709), (14, 14301935), (35, 5720774), (70, 2860387), (647, 309470), (1294, 154735), (3235, 61894), (4421, 45290), (4529, 44210), (6470, 30947), (8842, 22645), (9058, 22105)]