201648328

素因数分解:

$2^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 451440000

約数和(自身を除く): 249791672

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 343, 344, 392, 602, 686, 1204, 1372, 1709, 2107, 2408, 2744, 3418, 4214, 6836, 8428, 11963, 13672, 14749, 16856, 23926, 29498, 47852, 58996, 73487, 83741, 95704, 117992, 146974, 167482, 293948, 334964, 514409, 586187, 587896, 669928, 1028818, 1172374, 2057636, 2344748, 3600863, 4115272, 4689496, 7201726, 14403452, 25206041, 28806904, 50412082, 100824164, 201648328]

約数ペア:

[(1, 201648328), (2, 100824164), (4, 50412082), (7, 28806904), (8, 25206041), (14, 14403452), (28, 7201726), (43, 4689496), (49, 4115272), (56, 3600863), (86, 2344748), (98, 2057636), (172, 1172374), (196, 1028818), (301, 669928), (343, 587896), (344, 586187), (392, 514409), (602, 334964), (686, 293948), (1204, 167482), (1372, 146974), (1709, 117992), (2107, 95704), (2408, 83741), (2744, 73487), (3418, 58996), (4214, 47852), (6836, 29498), (8428, 23926), (11963, 16856), (13672, 14749)]