204558228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 433868652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 483, 522, 609, 644, 667, 812, 828, 966, 1044, 1217, 1218, 1334, 1449, 1827, 1932, 2001, 2434, 2436, 2668, 2898, 3651, 3654, 4002, 4669, 4868, 5796, 6003, 7302, 7308, 8004, 8519, 9338, 10953, 12006, 14007, 14604, 17038, 18676, 21906, 24012, 25557, 27991, 28014, 34076, 35293, 42021, 43812, 51114, 55982, 56028, 70586, 76671, 83973, 84042, 102228, 105879, 111964, 141172, 153342, 167946, 168084, 195937, 211758, 247051, 251919, 306684, 317637, 335892, 391874, 423516, 494102, 503838, 587811, 635274, 741153, 783748, 811739, 988204, 1007676, 1175622, 1270548, 1482306, 1623478, 1763433, 2223459, 2351244, 2435217, 2964612, 3246956, 3526866, 4446918, 4870434, 5682173, 7053732, 7305651, 8893836, 9740868, 11364346, 14611302, 17046519, 22728692, 29222604, 34093038, 51139557, 68186076, 102279114, 204558228]

約数ペア:

[(1, 204558228), (2, 102279114), (3, 68186076), (4, 51139557), (6, 34093038), (7, 29222604), (9, 22728692), (12, 17046519), (14, 14611302), (18, 11364346), (21, 9740868), (23, 8893836), (28, 7305651), (29, 7053732), (36, 5682173), (42, 4870434), (46, 4446918), (58, 3526866), (63, 3246956), (69, 2964612), (84, 2435217), (87, 2351244), (92, 2223459), (116, 1763433), (126, 1623478), (138, 1482306), (161, 1270548), (174, 1175622), (203, 1007676), (207, 988204), (252, 811739), (261, 783748), (276, 741153), (322, 635274), (348, 587811), (406, 503838), (414, 494102), (483, 423516), (522, 391874), (609, 335892), (644, 317637), (667, 306684), (812, 251919), (828, 247051), (966, 211758), (1044, 195937), (1217, 168084), (1218, 167946), (1334, 153342), (1449, 141172), (1827, 111964), (1932, 105879), (2001, 102228), (2434, 84042), (2436, 83973), (2668, 76671), (2898, 70586), (3651, 56028), (3654, 55982), (4002, 51114), (4669, 43812), (4868, 42021), (5796, 35293), (6003, 34076), (7302, 28014), (7308, 27991), (8004, 25557), (8519, 24012), (9338, 21906), (10953, 18676), (12006, 17038), (14007, 14604)]