198439416

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{18749}}^1$

素因数の和:18778

約数の個数: 96

約数和(自身を含む): 641250000

約数和(自身を除く): 442810584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 18749, 37498, 56247, 74996, 112494, 131243, 149992, 168741, 224988, 262486, 337482, 393729, 449976, 506223, 524972, 674964, 787458, 918701, 1012446, 1049944, 1181187, 1349928, 1574916, 1837402, 2024892, 2362374, 2756103, 3149832, 3543561, 3674804, 4049784, 4724748, 5512206, 7087122, 7349608, 8268309, 9449496, 11024412, 14174244, 16536618, 22048824, 24804927, 28348488, 33073236, 49609854, 66146472, 99219708, 198439416]

約数ペア:

[(1, 198439416), (2, 99219708), (3, 66146472), (4, 49609854), (6, 33073236), (7, 28348488), (8, 24804927), (9, 22048824), (12, 16536618), (14, 14174244), (18, 11024412), (21, 9449496), (24, 8268309), (27, 7349608), (28, 7087122), (36, 5512206), (42, 4724748), (49, 4049784), (54, 3674804), (56, 3543561), (63, 3149832), (72, 2756103), (84, 2362374), (98, 2024892), (108, 1837402), (126, 1574916), (147, 1349928), (168, 1181187), (189, 1049944), (196, 1012446), (216, 918701), (252, 787458), (294, 674964), (378, 524972), (392, 506223), (441, 449976), (504, 393729), (588, 337482), (756, 262486), (882, 224988), (1176, 168741), (1323, 149992), (1512, 131243), (1764, 112494), (2646, 74996), (3528, 56247), (5292, 37498), (10584, 18749)]