198128192

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 56

約数和(自身を含む): 416966400

約数和(自身を除く): 218838208

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 2699, 4588, 5398, 9176, 10796, 18352, 21592, 36704, 43184, 73408, 83669, 86368, 99863, 167338, 172736, 199726, 334676, 399452, 669352, 798904, 1338704, 1597808, 2677408, 3095753, 3195616, 5354816, 6191506, 6391232, 12383012, 24766024, 49532048, 99064096, 198128192]

約数ペア:

[(1, 198128192), (2, 99064096), (4, 49532048), (8, 24766024), (16, 12383012), (31, 6391232), (32, 6191506), (37, 5354816), (62, 3195616), (64, 3095753), (74, 2677408), (124, 1597808), (148, 1338704), (248, 798904), (296, 669352), (496, 399452), (592, 334676), (992, 199726), (1147, 172736), (1184, 167338), (1984, 99863), (2294, 86368), (2368, 83669), (2699, 73408), (4588, 43184), (5398, 36704), (9176, 21592), (10796, 18352)]