220521170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 402494400

約数和(自身を除く): 181973230

約数列:

[1, 2, 5, 10, 109, 218, 307, 545, 614, 659, 1090, 1318, 1535, 3070, 3295, 6590, 33463, 66926, 71831, 143662, 167315, 202313, 334630, 359155, 404626, 718310, 1011565, 2023130, 22052117, 44104234, 110260585, 220521170]

約数ペア:

[(1, 220521170), (2, 110260585), (5, 44104234), (10, 22052117), (109, 2023130), (218, 1011565), (307, 718310), (545, 404626), (614, 359155), (659, 334630), (1090, 202313), (1318, 167315), (1535, 143662), (3070, 71831), (3295, 66926), (6590, 33463)]