201332020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 268089548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 47, 68, 85, 86, 94, 170, 172, 188, 215, 235, 293, 340, 430, 470, 586, 731, 799, 860, 940, 1172, 1462, 1465, 1598, 2021, 2924, 2930, 3196, 3655, 3995, 4042, 4981, 5860, 7310, 7990, 8084, 9962, 10105, 12599, 13771, 14620, 15980, 19924, 20210, 24905, 25198, 27542, 34357, 40420, 49810, 50396, 55084, 62995, 68714, 68855, 99620, 125990, 137428, 137710, 171785, 214183, 234107, 251980, 275420, 343570, 428366, 468214, 592153, 687140, 856732, 936428, 1070915, 1170535, 1184306, 2141830, 2341070, 2368612, 2960765, 4283660, 4682140, 5921530, 10066601, 11843060, 20133202, 40266404, 50333005, 100666010, 201332020]

約数ペア:

[(1, 201332020), (2, 100666010), (4, 50333005), (5, 40266404), (10, 20133202), (17, 11843060), (20, 10066601), (34, 5921530), (43, 4682140), (47, 4283660), (68, 2960765), (85, 2368612), (86, 2341070), (94, 2141830), (170, 1184306), (172, 1170535), (188, 1070915), (215, 936428), (235, 856732), (293, 687140), (340, 592153), (430, 468214), (470, 428366), (586, 343570), (731, 275420), (799, 251980), (860, 234107), (940, 214183), (1172, 171785), (1462, 137710), (1465, 137428), (1598, 125990), (2021, 99620), (2924, 68855), (2930, 68714), (3196, 62995), (3655, 55084), (3995, 50396), (4042, 49810), (4981, 40420), (5860, 34357), (7310, 27542), (7990, 25198), (8084, 24905), (9962, 20210), (10105, 19924), (12599, 15980), (13771, 14620)]