218963770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{829}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 402005520

約数和(自身を除く): 183041750

約数列:

[1, 2, 5, 10, 61, 122, 305, 433, 610, 829, 866, 1658, 2165, 4145, 4330, 8290, 26413, 50569, 52826, 101138, 132065, 252845, 264130, 358957, 505690, 717914, 1794785, 3589570, 21896377, 43792754, 109481885, 218963770]

約数ペア:

[(1, 218963770), (2, 109481885), (5, 43792754), (10, 21896377), (61, 3589570), (122, 1794785), (305, 717914), (433, 505690), (610, 358957), (829, 264130), (866, 252845), (1658, 132065), (2165, 101138), (4145, 52826), (4330, 50569), (8290, 26413)]