219541952

素因数分解:

$2^6\times 7^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 518769600

約数和(自身を除く): 299227648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 137, 146, 196, 224, 274, 292, 343, 392, 448, 511, 548, 584, 686, 784, 959, 1022, 1096, 1168, 1372, 1568, 1918, 2044, 2192, 2336, 2744, 3136, 3577, 3836, 4088, 4384, 4672, 5488, 6713, 7154, 7672, 8176, 8768, 10001, 10976, 13426, 14308, 15344, 16352, 20002, 21952, 25039, 26852, 28616, 30688, 32704, 40004, 46991, 50078, 53704, 57232, 61376, 70007, 80008, 93982, 100156, 107408, 114464, 140014, 160016, 187964, 200312, 214816, 228928, 280028, 320032, 375928, 400624, 429632, 490049, 560056, 640064, 751856, 801248, 980098, 1120112, 1503712, 1602496, 1960196, 2240224, 3007424, 3430343, 3920392, 4480448, 6860686, 7840784, 13721372, 15681568, 27442744, 31363136, 54885488, 109770976, 219541952]

約数ペア:

[(1, 219541952), (2, 109770976), (4, 54885488), (7, 31363136), (8, 27442744), (14, 15681568), (16, 13721372), (28, 7840784), (32, 6860686), (49, 4480448), (56, 3920392), (64, 3430343), (73, 3007424), (98, 2240224), (112, 1960196), (137, 1602496), (146, 1503712), (196, 1120112), (224, 980098), (274, 801248), (292, 751856), (343, 640064), (392, 560056), (448, 490049), (511, 429632), (548, 400624), (584, 375928), (686, 320032), (784, 280028), (959, 228928), (1022, 214816), (1096, 200312), (1168, 187964), (1372, 160016), (1568, 140014), (1918, 114464), (2044, 107408), (2192, 100156), (2336, 93982), (2744, 80008), (3136, 70007), (3577, 61376), (3836, 57232), (4088, 53704), (4384, 50078), (4672, 46991), (5488, 40004), (6713, 32704), (7154, 30688), (7672, 28616), (8176, 26852), (8768, 25039), (10001, 21952), (10976, 20002), (13426, 16352), (14308, 15344)]