199952810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 197183062

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 83, 85, 166, 170, 185, 370, 383, 415, 629, 766, 830, 1258, 1411, 1915, 2822, 3071, 3145, 3830, 6142, 6290, 6511, 7055, 13022, 14110, 14171, 15355, 28342, 30710, 31789, 32555, 52207, 63578, 65110, 70855, 104414, 141710, 158945, 240907, 261035, 317890, 481814, 522070, 540413, 1080826, 1176193, 1204535, 2352386, 2409070, 2702065, 5404130, 5880965, 11761930, 19995281, 39990562, 99976405, 199952810]

約数ペア:

[(1, 199952810), (2, 99976405), (5, 39990562), (10, 19995281), (17, 11761930), (34, 5880965), (37, 5404130), (74, 2702065), (83, 2409070), (85, 2352386), (166, 1204535), (170, 1176193), (185, 1080826), (370, 540413), (383, 522070), (415, 481814), (629, 317890), (766, 261035), (830, 240907), (1258, 158945), (1411, 141710), (1915, 104414), (2822, 70855), (3071, 65110), (3145, 63578), (3830, 52207), (6142, 32555), (6290, 31789), (6511, 30710), (7055, 28342), (13022, 15355), (14110, 14171)]