215285004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 407417076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 47, 66, 86, 94, 99, 129, 132, 141, 172, 188, 198, 258, 269, 282, 387, 396, 423, 473, 516, 517, 538, 564, 774, 807, 846, 946, 1034, 1076, 1419, 1548, 1551, 1614, 1692, 1892, 2021, 2068, 2421, 2838, 2959, 3102, 3228, 4042, 4257, 4653, 4842, 5676, 5918, 6063, 6204, 8084, 8514, 8877, 9306, 9684, 11567, 11836, 12126, 12643, 17028, 17754, 18189, 18612, 22231, 23134, 24252, 25286, 26631, 34701, 35508, 36378, 37929, 44462, 46268, 50572, 53262, 66693, 69402, 72756, 75858, 88924, 104103, 106524, 113787, 127237, 133386, 138804, 139073, 151716, 200079, 208206, 227574, 254474, 266772, 278146, 381711, 400158, 416412, 417219, 455148, 508948, 543649, 556292, 763422, 800316, 834438, 1087298, 1145133, 1251657, 1526844, 1630947, 1668876, 2174596, 2290266, 2503314, 3261894, 4580532, 4892841, 5006628, 5980139, 6523788, 9785682, 11960278, 17940417, 19571364, 23920556, 35880834, 53821251, 71761668, 107642502, 215285004]

約数ペア:

[(1, 215285004), (2, 107642502), (3, 71761668), (4, 53821251), (6, 35880834), (9, 23920556), (11, 19571364), (12, 17940417), (18, 11960278), (22, 9785682), (33, 6523788), (36, 5980139), (43, 5006628), (44, 4892841), (47, 4580532), (66, 3261894), (86, 2503314), (94, 2290266), (99, 2174596), (129, 1668876), (132, 1630947), (141, 1526844), (172, 1251657), (188, 1145133), (198, 1087298), (258, 834438), (269, 800316), (282, 763422), (387, 556292), (396, 543649), (423, 508948), (473, 455148), (516, 417219), (517, 416412), (538, 400158), (564, 381711), (774, 278146), (807, 266772), (846, 254474), (946, 227574), (1034, 208206), (1076, 200079), (1419, 151716), (1548, 139073), (1551, 138804), (1614, 133386), (1692, 127237), (1892, 113787), (2021, 106524), (2068, 104103), (2421, 88924), (2838, 75858), (2959, 72756), (3102, 69402), (3228, 66693), (4042, 53262), (4257, 50572), (4653, 46268), (4842, 44462), (5676, 37929), (5918, 36378), (6063, 35508), (6204, 34701), (8084, 26631), (8514, 25286), (8877, 24252), (9306, 23134), (9684, 22231), (11567, 18612), (11836, 18189), (12126, 17754), (12643, 17028)]