203704254

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 509967360

約数和(自身を除く): 306263106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 67, 71, 78, 117, 122, 134, 142, 183, 201, 213, 234, 351, 366, 402, 426, 549, 603, 639, 702, 793, 871, 923, 1098, 1206, 1278, 1586, 1647, 1742, 1809, 1846, 1917, 2379, 2613, 2769, 3294, 3618, 3834, 4087, 4331, 4757, 4758, 5226, 5538, 7137, 7839, 8174, 8307, 8662, 9514, 12261, 12993, 14271, 14274, 15678, 16614, 21411, 23517, 24522, 24921, 25986, 28542, 36783, 38979, 42813, 42822, 47034, 49842, 53131, 56303, 61841, 73566, 77958, 85626, 106262, 110349, 112606, 116937, 123682, 128439, 159393, 168909, 185523, 220698, 233874, 256878, 290177, 318786, 337818, 371046, 478179, 506727, 556569, 580354, 870531, 956358, 1013454, 1113138, 1434537, 1520181, 1669707, 1741062, 2611593, 2869074, 3040362, 3339414, 3772301, 5223186, 7544602, 7834779, 11316903, 15669558, 22633806, 33950709, 67901418, 101852127, 203704254]

約数ペア:

[(1, 203704254), (2, 101852127), (3, 67901418), (6, 33950709), (9, 22633806), (13, 15669558), (18, 11316903), (26, 7834779), (27, 7544602), (39, 5223186), (54, 3772301), (61, 3339414), (67, 3040362), (71, 2869074), (78, 2611593), (117, 1741062), (122, 1669707), (134, 1520181), (142, 1434537), (183, 1113138), (201, 1013454), (213, 956358), (234, 870531), (351, 580354), (366, 556569), (402, 506727), (426, 478179), (549, 371046), (603, 337818), (639, 318786), (702, 290177), (793, 256878), (871, 233874), (923, 220698), (1098, 185523), (1206, 168909), (1278, 159393), (1586, 128439), (1647, 123682), (1742, 116937), (1809, 112606), (1846, 110349), (1917, 106262), (2379, 85626), (2613, 77958), (2769, 73566), (3294, 61841), (3618, 56303), (3834, 53131), (4087, 49842), (4331, 47034), (4757, 42822), (4758, 42813), (5226, 38979), (5538, 36783), (7137, 28542), (7839, 25986), (8174, 24921), (8307, 24522), (8662, 23517), (9514, 21411), (12261, 16614), (12993, 15678), (14271, 14274)]