211745376

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 639370368

約数和(自身を除く): 427624992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 592, 641, 666, 744, 888, 992, 1116, 1147, 1184, 1282, 1332, 1488, 1776, 1923, 2232, 2294, 2564, 2664, 2976, 3441, 3552, 3846, 4464, 4588, 5128, 5328, 5769, 6882, 7692, 8928, 9176, 10256, 10323, 10656, 11538, 13764, 15384, 18352, 19871, 20512, 20646, 23076, 23717, 27528, 30768, 36704, 39742, 41292, 46152, 47434, 55056, 59613, 61536, 71151, 79484, 82584, 92304, 94868, 110112, 119226, 142302, 158968, 165168, 178839, 184608, 189736, 213453, 238452, 284604, 317936, 330336, 357678, 379472, 426906, 476904, 569208, 635872, 715356, 735227, 758944, 853812, 953808, 1138416, 1430712, 1470454, 1707624, 1907616, 2205681, 2276832, 2861424, 2940908, 3415248, 4411362, 5722848, 5881816, 6617043, 6830496, 8822724, 11763632, 13234086, 17645448, 23527264, 26468172, 35290896, 52936344, 70581792, 105872688, 211745376]

約数ペア:

[(1, 211745376), (2, 105872688), (3, 70581792), (4, 52936344), (6, 35290896), (8, 26468172), (9, 23527264), (12, 17645448), (16, 13234086), (18, 11763632), (24, 8822724), (31, 6830496), (32, 6617043), (36, 5881816), (37, 5722848), (48, 4411362), (62, 3415248), (72, 2940908), (74, 2861424), (93, 2276832), (96, 2205681), (111, 1907616), (124, 1707624), (144, 1470454), (148, 1430712), (186, 1138416), (222, 953808), (248, 853812), (279, 758944), (288, 735227), (296, 715356), (333, 635872), (372, 569208), (444, 476904), (496, 426906), (558, 379472), (592, 357678), (641, 330336), (666, 317936), (744, 284604), (888, 238452), (992, 213453), (1116, 189736), (1147, 184608), (1184, 178839), (1282, 165168), (1332, 158968), (1488, 142302), (1776, 119226), (1923, 110112), (2232, 94868), (2294, 92304), (2564, 82584), (2664, 79484), (2976, 71151), (3441, 61536), (3552, 59613), (3846, 55056), (4464, 47434), (4588, 46152), (5128, 41292), (5328, 39742), (5769, 36704), (6882, 30768), (7692, 27528), (8928, 23717), (9176, 23076), (10256, 20646), (10323, 20512), (10656, 19871), (11538, 18352), (13764, 15384)]