218270696

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 497097000

約数和(自身を除く): 278826304

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 101, 148, 149, 196, 202, 259, 296, 298, 392, 404, 518, 596, 707, 808, 1036, 1043, 1192, 1414, 1813, 2072, 2086, 2828, 3626, 3737, 4172, 4949, 5513, 5656, 7252, 7301, 7474, 8344, 9898, 11026, 14504, 14602, 14948, 15049, 19796, 22052, 26159, 29204, 29896, 30098, 38591, 39592, 44104, 52318, 58408, 60196, 77182, 104636, 105343, 120392, 154364, 183113, 209272, 210686, 270137, 308728, 366226, 421372, 540274, 556813, 732452, 737401, 842744, 1080548, 1113626, 1464904, 1474802, 2161096, 2227252, 2949604, 3897691, 4454504, 5899208, 7795382, 15590764, 27283837, 31181528, 54567674, 109135348, 218270696]

約数ペア:

[(1, 218270696), (2, 109135348), (4, 54567674), (7, 31181528), (8, 27283837), (14, 15590764), (28, 7795382), (37, 5899208), (49, 4454504), (56, 3897691), (74, 2949604), (98, 2227252), (101, 2161096), (148, 1474802), (149, 1464904), (196, 1113626), (202, 1080548), (259, 842744), (296, 737401), (298, 732452), (392, 556813), (404, 540274), (518, 421372), (596, 366226), (707, 308728), (808, 270137), (1036, 210686), (1043, 209272), (1192, 183113), (1414, 154364), (1813, 120392), (2072, 105343), (2086, 104636), (2828, 77182), (3626, 60196), (3737, 58408), (4172, 52318), (4949, 44104), (5513, 39592), (5656, 38591), (7252, 30098), (7301, 29896), (7474, 29204), (8344, 26159), (9898, 22052), (11026, 19796), (14504, 15049), (14602, 14948)]