203114198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 180087082

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 89, 119, 178, 223, 238, 301, 446, 602, 623, 731, 1246, 1462, 1513, 1561, 3026, 3122, 3791, 3827, 5117, 7582, 7654, 9589, 10234, 10591, 19178, 19847, 21182, 26537, 26789, 39694, 53074, 53578, 65059, 67123, 130118, 134246, 138929, 163013, 277858, 326026, 337399, 455413, 674798, 853421, 910826, 1141091, 1706842, 2282182, 2361793, 4723586, 5973947, 11947894, 14508157, 29016314, 101557099, 203114198]

約数ペア:

[(1, 203114198), (2, 101557099), (7, 29016314), (14, 14508157), (17, 11947894), (34, 5973947), (43, 4723586), (86, 2361793), (89, 2282182), (119, 1706842), (178, 1141091), (223, 910826), (238, 853421), (301, 674798), (446, 455413), (602, 337399), (623, 326026), (731, 277858), (1246, 163013), (1462, 138929), (1513, 134246), (1561, 130118), (3026, 67123), (3122, 65059), (3791, 53578), (3827, 53074), (5117, 39694), (7582, 26789), (7654, 26537), (9589, 21182), (10234, 19847), (10591, 19178)]