209948830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 494351424

約数和(自身を除く): 284402594

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 161, 182, 230, 245, 299, 322, 455, 490, 598, 637, 805, 910, 1127, 1274, 1433, 1495, 1610, 2093, 2254, 2866, 2990, 3185, 4186, 5635, 6370, 7165, 10031, 10465, 11270, 14330, 14651, 18629, 20062, 20930, 29302, 32959, 37258, 50155, 65918, 70217, 73255, 93145, 100310, 130403, 140434, 146510, 164795, 186290, 230713, 260806, 329590, 351085, 428467, 461426, 652015, 702170, 856934, 912821, 1153565, 1304030, 1614991, 1825642, 2142335, 2307130, 2999269, 3229982, 4284670, 4564105, 5998538, 8074955, 9128210, 14996345, 16149910, 20994883, 29992690, 41989766, 104974415, 209948830]

約数ペア:

[(1, 209948830), (2, 104974415), (5, 41989766), (7, 29992690), (10, 20994883), (13, 16149910), (14, 14996345), (23, 9128210), (26, 8074955), (35, 5998538), (46, 4564105), (49, 4284670), (65, 3229982), (70, 2999269), (91, 2307130), (98, 2142335), (115, 1825642), (130, 1614991), (161, 1304030), (182, 1153565), (230, 912821), (245, 856934), (299, 702170), (322, 652015), (455, 461426), (490, 428467), (598, 351085), (637, 329590), (805, 260806), (910, 230713), (1127, 186290), (1274, 164795), (1433, 146510), (1495, 140434), (1610, 130403), (2093, 100310), (2254, 93145), (2866, 73255), (2990, 70217), (3185, 65918), (4186, 50155), (5635, 37258), (6370, 32959), (7165, 29302), (10031, 20930), (10465, 20062), (11270, 18629), (14330, 14651)]