201980754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1049}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 461916000

約数和(自身を除く): 259935246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 563, 1049, 1126, 1689, 2098, 3147, 3378, 5067, 6294, 9441, 10134, 10697, 18882, 19931, 21394, 32091, 39862, 59793, 64182, 96273, 119586, 179379, 192546, 358758, 590587, 1181174, 1771761, 3543522, 5315283, 10630566, 11221153, 22442306, 33663459, 67326918, 100990377, 201980754]

約数ペア:

[(1, 201980754), (2, 100990377), (3, 67326918), (6, 33663459), (9, 22442306), (18, 11221153), (19, 10630566), (38, 5315283), (57, 3543522), (114, 1771761), (171, 1181174), (342, 590587), (563, 358758), (1049, 192546), (1126, 179379), (1689, 119586), (2098, 96273), (3147, 64182), (3378, 59793), (5067, 39862), (6294, 32091), (9441, 21394), (10134, 19931), (10697, 18882)]