201954230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 392881104

約数和(自身を除く): 190926874

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 722, 817, 1301, 1634, 1805, 2602, 3610, 4085, 6505, 8170, 13010, 15523, 24719, 31046, 49438, 55943, 77615, 111886, 123595, 155230, 247190, 279715, 469661, 559430, 939322, 1062917, 2125834, 2348305, 4696610, 5314585, 10629170, 20195423, 40390846, 100977115, 201954230]

約数ペア:

[(1, 201954230), (2, 100977115), (5, 40390846), (10, 20195423), (19, 10629170), (38, 5314585), (43, 4696610), (86, 2348305), (95, 2125834), (190, 1062917), (215, 939322), (361, 559430), (430, 469661), (722, 279715), (817, 247190), (1301, 155230), (1634, 123595), (1805, 111886), (2602, 77615), (3610, 55943), (4085, 49438), (6505, 31046), (8170, 24719), (13010, 15523)]