212319380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 561732864

約数和(自身を除く): 349413484

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2713, 2795, 3010, 3913, 5426, 5590, 6020, 7826, 10852, 11180, 13565, 15652, 18991, 19565, 27130, 35269, 37982, 39130, 54260, 70538, 75964, 78260, 94955, 116659, 141076, 176345, 189910, 233318, 246883, 352690, 379820, 466636, 493766, 583295, 705380, 816613, 987532, 1166590, 1234415, 1516567, 1633226, 2333180, 2468830, 3033134, 3266452, 4083065, 4937660, 6066268, 7582835, 8166130, 10615969, 15165670, 16332260, 21231938, 30331340, 42463876, 53079845, 106159690, 212319380]

約数ペア:

[(1, 212319380), (2, 106159690), (4, 53079845), (5, 42463876), (7, 30331340), (10, 21231938), (13, 16332260), (14, 15165670), (20, 10615969), (26, 8166130), (28, 7582835), (35, 6066268), (43, 4937660), (52, 4083065), (65, 3266452), (70, 3033134), (86, 2468830), (91, 2333180), (130, 1633226), (140, 1516567), (172, 1234415), (182, 1166590), (215, 987532), (260, 816613), (301, 705380), (364, 583295), (430, 493766), (455, 466636), (559, 379820), (602, 352690), (860, 246883), (910, 233318), (1118, 189910), (1204, 176345), (1505, 141076), (1820, 116659), (2236, 94955), (2713, 78260), (2795, 75964), (3010, 70538), (3913, 54260), (5426, 39130), (5590, 37982), (6020, 35269), (7826, 27130), (10852, 19565), (11180, 18991), (13565, 15652)]