196569856

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 459033344

約数和(自身を除く): 262463488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1792, 2408, 2551, 2752, 4816, 5102, 5504, 9632, 10204, 11008, 17857, 19264, 20408, 35714, 38528, 40816, 71428, 77056, 81632, 109693, 142856, 163264, 219386, 285712, 326528, 438772, 571424, 653056, 767851, 877544, 1142848, 1535702, 1755088, 2285696, 3071404, 3510176, 4571392, 6142808, 7020352, 12285616, 14040704, 24571232, 28081408, 49142464, 98284928, 196569856]

約数ペア:

[(1, 196569856), (2, 98284928), (4, 49142464), (7, 28081408), (8, 24571232), (14, 14040704), (16, 12285616), (28, 7020352), (32, 6142808), (43, 4571392), (56, 3510176), (64, 3071404), (86, 2285696), (112, 1755088), (128, 1535702), (172, 1142848), (224, 877544), (256, 767851), (301, 653056), (344, 571424), (448, 438772), (602, 326528), (688, 285712), (896, 219386), (1204, 163264), (1376, 142856), (1792, 109693), (2408, 81632), (2551, 77056), (2752, 71428), (4816, 40816), (5102, 38528), (5504, 35714), (9632, 20408), (10204, 19264), (11008, 17857)]