209964528

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 418566672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 89, 108, 127, 129, 144, 172, 178, 216, 254, 258, 267, 344, 356, 381, 387, 432, 508, 516, 534, 688, 712, 762, 774, 801, 1016, 1032, 1068, 1143, 1161, 1424, 1524, 1548, 1602, 2032, 2064, 2136, 2286, 2322, 2403, 3048, 3096, 3204, 3429, 3827, 4272, 4572, 4644, 4806, 5461, 6096, 6192, 6408, 6858, 7654, 9144, 9288, 9612, 10922, 11303, 11481, 12816, 13716, 15308, 16383, 18288, 18576, 19224, 21844, 22606, 22962, 27432, 30616, 32766, 33909, 34443, 38448, 43688, 45212, 45924, 49149, 54864, 61232, 65532, 67818, 68886, 87376, 90424, 91848, 98298, 101727, 103329, 131064, 135636, 137772, 147447, 180848, 183696, 196596, 203454, 206658, 262128, 271272, 275544, 294894, 305181, 393192, 406908, 413316, 486029, 542544, 551088, 589788, 610362, 786384, 813816, 826632, 972058, 1179576, 1220724, 1458087, 1627632, 1653264, 1944116, 2359152, 2441448, 2916174, 3888232, 4374261, 4882896, 5832348, 7776464, 8748522, 11664696, 13122783, 17497044, 23329392, 26245566, 34994088, 52491132, 69988176, 104982264, 209964528]

約数ペア:

[(1, 209964528), (2, 104982264), (3, 69988176), (4, 52491132), (6, 34994088), (8, 26245566), (9, 23329392), (12, 17497044), (16, 13122783), (18, 11664696), (24, 8748522), (27, 7776464), (36, 5832348), (43, 4882896), (48, 4374261), (54, 3888232), (72, 2916174), (86, 2441448), (89, 2359152), (108, 1944116), (127, 1653264), (129, 1627632), (144, 1458087), (172, 1220724), (178, 1179576), (216, 972058), (254, 826632), (258, 813816), (267, 786384), (344, 610362), (356, 589788), (381, 551088), (387, 542544), (432, 486029), (508, 413316), (516, 406908), (534, 393192), (688, 305181), (712, 294894), (762, 275544), (774, 271272), (801, 262128), (1016, 206658), (1032, 203454), (1068, 196596), (1143, 183696), (1161, 180848), (1424, 147447), (1524, 137772), (1548, 135636), (1602, 131064), (2032, 103329), (2064, 101727), (2136, 98298), (2286, 91848), (2322, 90424), (2403, 87376), (3048, 68886), (3096, 67818), (3204, 65532), (3429, 61232), (3827, 54864), (4272, 49149), (4572, 45924), (4644, 45212), (4806, 43688), (5461, 38448), (6096, 34443), (6192, 33909), (6408, 32766), (6858, 30616), (7654, 27432), (9144, 22962), (9288, 22606), (9612, 21844), (10922, 19224), (11303, 18576), (11481, 18288), (12816, 16383), (13716, 15308)]