211599540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 696302208

約数和(自身を除く): 484702668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 631, 690, 729, 810, 828, 972, 1035, 1215, 1242, 1262, 1380, 1458, 1620, 1863, 1893, 2070, 2430, 2484, 2524, 2916, 3105, 3155, 3645, 3726, 3786, 4140, 4860, 5589, 5679, 6210, 6310, 7290, 7452, 7572, 9315, 9465, 11178, 11358, 12420, 12620, 14513, 14580, 16767, 17037, 18630, 18930, 22356, 22716, 27945, 28395, 29026, 33534, 34074, 37260, 37860, 43539, 51111, 55890, 56790, 58052, 67068, 68148, 72565, 83835, 85185, 87078, 102222, 111780, 113580, 130617, 145130, 153333, 167670, 170370, 174156, 204444, 217695, 255555, 261234, 290260, 306666, 335340, 340740, 391851, 435390, 459999, 511110, 522468, 613332, 653085, 766665, 783702, 870780, 919998, 1022220, 1175553, 1306170, 1533330, 1567404, 1839996, 1959255, 2299995, 2351106, 2612340, 3066660, 3526659, 3918510, 4599990, 4702212, 5877765, 7053318, 7837020, 9199980, 10579977, 11755530, 14106636, 17633295, 21159954, 23511060, 35266590, 42319908, 52899885, 70533180, 105799770, 211599540]

約数ペア:

[(1, 211599540), (2, 105799770), (3, 70533180), (4, 52899885), (5, 42319908), (6, 35266590), (9, 23511060), (10, 21159954), (12, 17633295), (15, 14106636), (18, 11755530), (20, 10579977), (23, 9199980), (27, 7837020), (30, 7053318), (36, 5877765), (45, 4702212), (46, 4599990), (54, 3918510), (60, 3526659), (69, 3066660), (81, 2612340), (90, 2351106), (92, 2299995), (108, 1959255), (115, 1839996), (135, 1567404), (138, 1533330), (162, 1306170), (180, 1175553), (207, 1022220), (230, 919998), (243, 870780), (270, 783702), (276, 766665), (324, 653085), (345, 613332), (405, 522468), (414, 511110), (460, 459999), (486, 435390), (540, 391851), (621, 340740), (631, 335340), (690, 306666), (729, 290260), (810, 261234), (828, 255555), (972, 217695), (1035, 204444), (1215, 174156), (1242, 170370), (1262, 167670), (1380, 153333), (1458, 145130), (1620, 130617), (1863, 113580), (1893, 111780), (2070, 102222), (2430, 87078), (2484, 85185), (2524, 83835), (2916, 72565), (3105, 68148), (3155, 67068), (3645, 58052), (3726, 56790), (3786, 55890), (4140, 51111), (4860, 43539), (5589, 37860), (5679, 37260), (6210, 34074), (6310, 33534), (7290, 29026), (7452, 28395), (7572, 27945), (9315, 22716), (9465, 22356), (11178, 18930), (11358, 18630), (12420, 17037), (12620, 16767), (14513, 14580)]