196681856

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 473410560

約数和(自身を除く): 276728704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 97, 112, 124, 128, 146, 194, 217, 224, 248, 292, 388, 434, 448, 496, 511, 584, 679, 776, 868, 896, 992, 1022, 1168, 1358, 1552, 1736, 1984, 2044, 2263, 2336, 2716, 3007, 3104, 3472, 3968, 4088, 4526, 4672, 5432, 6014, 6208, 6944, 7081, 8176, 9052, 9344, 10864, 12028, 12416, 13888, 14162, 15841, 16352, 18104, 21049, 21728, 24056, 27776, 28324, 31682, 32704, 36208, 42098, 43456, 48112, 49567, 56648, 63364, 65408, 72416, 84196, 86912, 96224, 99134, 113296, 126728, 144832, 168392, 192448, 198268, 219511, 226592, 253456, 289664, 336784, 384896, 396536, 439022, 453184, 506912, 673568, 793072, 878044, 906368, 1013824, 1347136, 1536577, 1586144, 1756088, 2027648, 2694272, 3073154, 3172288, 3512176, 6146308, 6344576, 7024352, 12292616, 14048704, 24585232, 28097408, 49170464, 98340928, 196681856]

約数ペア:

[(1, 196681856), (2, 98340928), (4, 49170464), (7, 28097408), (8, 24585232), (14, 14048704), (16, 12292616), (28, 7024352), (31, 6344576), (32, 6146308), (56, 3512176), (62, 3172288), (64, 3073154), (73, 2694272), (97, 2027648), (112, 1756088), (124, 1586144), (128, 1536577), (146, 1347136), (194, 1013824), (217, 906368), (224, 878044), (248, 793072), (292, 673568), (388, 506912), (434, 453184), (448, 439022), (496, 396536), (511, 384896), (584, 336784), (679, 289664), (776, 253456), (868, 226592), (896, 219511), (992, 198268), (1022, 192448), (1168, 168392), (1358, 144832), (1552, 126728), (1736, 113296), (1984, 99134), (2044, 96224), (2263, 86912), (2336, 84196), (2716, 72416), (3007, 65408), (3104, 63364), (3472, 56648), (3968, 49567), (4088, 48112), (4526, 43456), (4672, 42098), (5432, 36208), (6014, 32704), (6208, 31682), (6944, 28324), (7081, 27776), (8176, 24056), (9052, 21728), (9344, 21049), (10864, 18104), (12028, 16352), (12416, 15841), (13888, 14162)]