217631772

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 602714112

約数和(自身を除く): 385082340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 81, 82, 86, 108, 123, 127, 129, 162, 164, 172, 243, 246, 254, 258, 324, 369, 381, 387, 486, 492, 508, 516, 738, 762, 774, 972, 1107, 1143, 1161, 1476, 1524, 1548, 1763, 2214, 2286, 2322, 3321, 3429, 3483, 3526, 4428, 4572, 4644, 5207, 5289, 5461, 6642, 6858, 6966, 7052, 9963, 10287, 10414, 10449, 10578, 10922, 13284, 13716, 13932, 15621, 15867, 16383, 19926, 20574, 20828, 20898, 21156, 21844, 30861, 31242, 31734, 32766, 39852, 41148, 41796, 46863, 47601, 49149, 61722, 62484, 63468, 65532, 93726, 95202, 98298, 123444, 140589, 142803, 147447, 187452, 190404, 196596, 223901, 281178, 285606, 294894, 421767, 428409, 442341, 447802, 562356, 571212, 589788, 671703, 843534, 856818, 884682, 895604, 1265301, 1327023, 1343406, 1687068, 1713636, 1769364, 2015109, 2530602, 2654046, 2686812, 4030218, 5061204, 5308092, 6045327, 8060436, 12090654, 18135981, 24181308, 36271962, 54407943, 72543924, 108815886, 217631772]

約数ペア:

[(1, 217631772), (2, 108815886), (3, 72543924), (4, 54407943), (6, 36271962), (9, 24181308), (12, 18135981), (18, 12090654), (27, 8060436), (36, 6045327), (41, 5308092), (43, 5061204), (54, 4030218), (81, 2686812), (82, 2654046), (86, 2530602), (108, 2015109), (123, 1769364), (127, 1713636), (129, 1687068), (162, 1343406), (164, 1327023), (172, 1265301), (243, 895604), (246, 884682), (254, 856818), (258, 843534), (324, 671703), (369, 589788), (381, 571212), (387, 562356), (486, 447802), (492, 442341), (508, 428409), (516, 421767), (738, 294894), (762, 285606), (774, 281178), (972, 223901), (1107, 196596), (1143, 190404), (1161, 187452), (1476, 147447), (1524, 142803), (1548, 140589), (1763, 123444), (2214, 98298), (2286, 95202), (2322, 93726), (3321, 65532), (3429, 63468), (3483, 62484), (3526, 61722), (4428, 49149), (4572, 47601), (4644, 46863), (5207, 41796), (5289, 41148), (5461, 39852), (6642, 32766), (6858, 31734), (6966, 31242), (7052, 30861), (9963, 21844), (10287, 21156), (10414, 20898), (10449, 20828), (10578, 20574), (10922, 19926), (13284, 16383), (13716, 15867), (13932, 15621)]