219728124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 144

約数和(自身を含む): 715094016

約数和(自身を除く): 495365892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2387, 2557, 2604, 2772, 3069, 3906, 4092, 4774, 5114, 6138, 7161, 7671, 7812, 9548, 10228, 12276, 14322, 15342, 17899, 21483, 23013, 28127, 28644, 30684, 35798, 42966, 46026, 53697, 56254, 71596, 79267, 84381, 85932, 92052, 107394, 112508, 158534, 161091, 168762, 196889, 214788, 237801, 253143, 317068, 322182, 337524, 393778, 475602, 506286, 554869, 590667, 644364, 713403, 787556, 871937, 951204, 1012572, 1109738, 1181334, 1426806, 1664607, 1743874, 1772001, 2219476, 2362668, 2615811, 2853612, 3329214, 3487748, 3544002, 4993821, 5231622, 6103559, 6658428, 7088004, 7847433, 9987642, 10463244, 12207118, 15694866, 18310677, 19975284, 24414236, 31389732, 36621354, 54932031, 73242708, 109864062, 219728124]

約数ペア:

[(1, 219728124), (2, 109864062), (3, 73242708), (4, 54932031), (6, 36621354), (7, 31389732), (9, 24414236), (11, 19975284), (12, 18310677), (14, 15694866), (18, 12207118), (21, 10463244), (22, 9987642), (28, 7847433), (31, 7088004), (33, 6658428), (36, 6103559), (42, 5231622), (44, 4993821), (62, 3544002), (63, 3487748), (66, 3329214), (77, 2853612), (84, 2615811), (93, 2362668), (99, 2219476), (124, 1772001), (126, 1743874), (132, 1664607), (154, 1426806), (186, 1181334), (198, 1109738), (217, 1012572), (231, 951204), (252, 871937), (279, 787556), (308, 713403), (341, 644364), (372, 590667), (396, 554869), (434, 506286), (462, 475602), (558, 393778), (651, 337524), (682, 322182), (693, 317068), (868, 253143), (924, 237801), (1023, 214788), (1116, 196889), (1302, 168762), (1364, 161091), (1386, 158534), (1953, 112508), (2046, 107394), (2387, 92052), (2557, 85932), (2604, 84381), (2772, 79267), (3069, 71596), (3906, 56254), (4092, 53697), (4774, 46026), (5114, 42966), (6138, 35798), (7161, 30684), (7671, 28644), (7812, 28127), (9548, 23013), (10228, 21483), (12276, 17899), (14322, 15342)]