201081452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 414892800

約数和(自身を除く): 213811348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 419, 572, 838, 839, 1676, 1678, 3356, 4609, 5447, 9218, 9229, 10894, 10907, 18436, 18458, 21788, 21814, 36916, 43628, 59917, 119834, 119977, 239668, 239954, 351541, 479908, 703082, 1406164, 3866951, 4570033, 7733902, 9140066, 15467804, 18280132, 50270363, 100540726, 201081452]

約数ペア:

[(1, 201081452), (2, 100540726), (4, 50270363), (11, 18280132), (13, 15467804), (22, 9140066), (26, 7733902), (44, 4570033), (52, 3866951), (143, 1406164), (286, 703082), (419, 479908), (572, 351541), (838, 239954), (839, 239668), (1676, 119977), (1678, 119834), (3356, 59917), (4609, 43628), (5447, 36916), (9218, 21814), (9229, 21788), (10894, 18458), (10907, 18436)]