221449956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 464957724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 79, 84, 91, 102, 119, 151, 156, 158, 182, 204, 221, 237, 238, 273, 302, 316, 357, 364, 442, 453, 474, 476, 546, 553, 604, 663, 714, 884, 906, 948, 1027, 1057, 1092, 1106, 1326, 1343, 1428, 1547, 1659, 1812, 1963, 2054, 2114, 2212, 2567, 2652, 2686, 3081, 3094, 3171, 3318, 3926, 4029, 4108, 4228, 4641, 5134, 5372, 5889, 6162, 6188, 6342, 6636, 7189, 7701, 7852, 8058, 9282, 9401, 10268, 11778, 11929, 12324, 12684, 13741, 14378, 15402, 16116, 17459, 17969, 18564, 18802, 21567, 23556, 23858, 27482, 28203, 28756, 30804, 33371, 34918, 35787, 35938, 37604, 41223, 43134, 47716, 52377, 53907, 54964, 56406, 66742, 69836, 71574, 71876, 82446, 83503, 86268, 100113, 104754, 107814, 112812, 122213, 133484, 143148, 155077, 164892, 167006, 200226, 202793, 209508, 215628, 233597, 244426, 250509, 310154, 334012, 366639, 400452, 405586, 465231, 467194, 488852, 501018, 608379, 620308, 700791, 733278, 811172, 930462, 934388, 1002036, 1085539, 1216758, 1401582, 1419551, 1466556, 1860924, 2171078, 2433516, 2636309, 2803164, 2839102, 3256617, 4258653, 4342156, 5272618, 5678204, 6513234, 7908927, 8517306, 10545236, 13026468, 15817854, 17034612, 18454163, 31635708, 36908326, 55362489, 73816652, 110724978, 221449956]

約数ペア:

[(1, 221449956), (2, 110724978), (3, 73816652), (4, 55362489), (6, 36908326), (7, 31635708), (12, 18454163), (13, 17034612), (14, 15817854), (17, 13026468), (21, 10545236), (26, 8517306), (28, 7908927), (34, 6513234), (39, 5678204), (42, 5272618), (51, 4342156), (52, 4258653), (68, 3256617), (78, 2839102), (79, 2803164), (84, 2636309), (91, 2433516), (102, 2171078), (119, 1860924), (151, 1466556), (156, 1419551), (158, 1401582), (182, 1216758), (204, 1085539), (221, 1002036), (237, 934388), (238, 930462), (273, 811172), (302, 733278), (316, 700791), (357, 620308), (364, 608379), (442, 501018), (453, 488852), (474, 467194), (476, 465231), (546, 405586), (553, 400452), (604, 366639), (663, 334012), (714, 310154), (884, 250509), (906, 244426), (948, 233597), (1027, 215628), (1057, 209508), (1092, 202793), (1106, 200226), (1326, 167006), (1343, 164892), (1428, 155077), (1547, 143148), (1659, 133484), (1812, 122213), (1963, 112812), (2054, 107814), (2114, 104754), (2212, 100113), (2567, 86268), (2652, 83503), (2686, 82446), (3081, 71876), (3094, 71574), (3171, 69836), (3318, 66742), (3926, 56406), (4029, 54964), (4108, 53907), (4228, 52377), (4641, 47716), (5134, 43134), (5372, 41223), (5889, 37604), (6162, 35938), (6188, 35787), (6342, 34918), (6636, 33371), (7189, 30804), (7701, 28756), (7852, 28203), (8058, 27482), (9282, 23858), (9401, 23556), (10268, 21567), (11778, 18802), (11929, 18564), (12324, 17969), (12684, 17459), (13741, 16116), (14378, 15402)]