210322016

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 422231040

約数和(自身を除く): 211909024

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 271, 307, 316, 542, 614, 632, 1084, 1228, 1264, 2168, 2456, 2528, 4336, 4912, 8672, 9824, 21409, 24253, 42818, 48506, 83197, 85636, 97012, 166394, 171272, 194024, 332788, 342544, 388048, 665576, 685088, 776096, 1331152, 2662304, 6572563, 13145126, 26290252, 52580504, 105161008, 210322016]

約数ペア:

[(1, 210322016), (2, 105161008), (4, 52580504), (8, 26290252), (16, 13145126), (32, 6572563), (79, 2662304), (158, 1331152), (271, 776096), (307, 685088), (316, 665576), (542, 388048), (614, 342544), (632, 332788), (1084, 194024), (1228, 171272), (1264, 166394), (2168, 97012), (2456, 85636), (2528, 83197), (4336, 48506), (4912, 42818), (8672, 24253), (9824, 21409)]