221976664

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 534053520

約数和(自身を除く): 312076856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 172, 182, 196, 301, 344, 364, 392, 559, 602, 637, 728, 1013, 1118, 1204, 1274, 2026, 2107, 2236, 2408, 2548, 3913, 4052, 4214, 4472, 5096, 7091, 7826, 8104, 8428, 13169, 14182, 15652, 16856, 26338, 27391, 28364, 31304, 43559, 49637, 52676, 54782, 56728, 87118, 92183, 99274, 105352, 109564, 174236, 184366, 198548, 219128, 304913, 348472, 368732, 397096, 566267, 609826, 645281, 737464, 1132534, 1219652, 1290562, 2134391, 2265068, 2439304, 2581124, 3963869, 4268782, 4530136, 5162248, 7927738, 8537564, 15855476, 17075128, 27747083, 31710952, 55494166, 110988332, 221976664]

約数ペア:

[(1, 221976664), (2, 110988332), (4, 55494166), (7, 31710952), (8, 27747083), (13, 17075128), (14, 15855476), (26, 8537564), (28, 7927738), (43, 5162248), (49, 4530136), (52, 4268782), (56, 3963869), (86, 2581124), (91, 2439304), (98, 2265068), (104, 2134391), (172, 1290562), (182, 1219652), (196, 1132534), (301, 737464), (344, 645281), (364, 609826), (392, 566267), (559, 397096), (602, 368732), (637, 348472), (728, 304913), (1013, 219128), (1118, 198548), (1204, 184366), (1274, 174236), (2026, 109564), (2107, 105352), (2236, 99274), (2408, 92183), (2548, 87118), (3913, 56728), (4052, 54782), (4214, 52676), (4472, 49637), (5096, 43559), (7091, 31304), (7826, 28364), (8104, 27391), (8428, 26338), (13169, 16856), (14182, 15652)]