157061198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 139463602

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 103, 119, 149, 206, 238, 298, 301, 602, 721, 731, 1043, 1442, 1462, 1751, 2086, 2533, 3502, 4429, 5066, 5117, 6407, 8858, 10234, 12257, 12814, 15347, 17731, 24514, 30694, 31003, 35462, 44849, 62006, 75293, 89698, 107429, 108919, 150586, 214858, 217838, 260899, 521798, 527051, 659921, 762433, 1054102, 1319842, 1524866, 1826293, 3652586, 4619447, 9238894, 11218657, 22437314, 78530599, 157061198]

約数ペア:

[(1, 157061198), (2, 78530599), (7, 22437314), (14, 11218657), (17, 9238894), (34, 4619447), (43, 3652586), (86, 1826293), (103, 1524866), (119, 1319842), (149, 1054102), (206, 762433), (238, 659921), (298, 527051), (301, 521798), (602, 260899), (721, 217838), (731, 214858), (1043, 150586), (1442, 108919), (1462, 107429), (1751, 89698), (2086, 75293), (2533, 62006), (3502, 44849), (4429, 35462), (5066, 31003), (5117, 30694), (6407, 24514), (8858, 17731), (10234, 15347), (12257, 12814)]