201976229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 55426651

約数列:

[1, 7, 13, 37, 91, 223, 259, 269, 481, 1561, 1883, 2899, 3367, 3497, 8251, 9953, 20293, 24479, 57757, 59987, 69671, 107263, 129389, 419909, 750841, 779831, 905723, 2219519, 5458817, 15536633, 28853747, 201976229]

約数ペア:

[(1, 201976229), (7, 28853747), (13, 15536633), (37, 5458817), (91, 2219519), (223, 905723), (259, 779831), (269, 750841), (481, 419909), (1561, 129389), (1883, 107263), (2899, 69671), (3367, 59987), (3497, 57757), (8251, 24479), (9953, 20293)]