198542960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 581962752

約数和(自身を除く): 383419792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 167, 176, 193, 220, 280, 308, 334, 385, 386, 440, 560, 616, 668, 770, 772, 835, 880, 965, 1169, 1232, 1336, 1351, 1540, 1544, 1670, 1837, 1930, 2123, 2338, 2672, 2702, 3080, 3088, 3340, 3674, 3860, 4246, 4676, 5404, 5845, 6160, 6680, 6755, 7348, 7720, 8492, 9185, 9352, 10615, 10808, 11690, 12859, 13360, 13510, 14696, 14861, 15440, 16984, 18370, 18704, 21230, 21616, 23380, 25718, 27020, 29392, 29722, 32231, 33968, 36740, 42460, 46760, 51436, 54040, 59444, 64295, 64462, 73480, 74305, 84920, 93520, 102872, 108080, 118888, 128590, 128924, 146960, 148610, 161155, 169840, 205744, 225617, 237776, 257180, 257848, 297220, 322310, 354541, 451234, 514360, 515696, 594440, 644620, 709082, 902468, 1028720, 1128085, 1188880, 1289240, 1418164, 1772705, 1804936, 2256170, 2481787, 2578480, 2836328, 3545410, 3609872, 4512340, 4963574, 5672656, 7090820, 9024680, 9927148, 12408935, 14181640, 18049360, 19854296, 24817870, 28363280, 39708592, 49635740, 99271480, 198542960]

約数ペア:

[(1, 198542960), (2, 99271480), (4, 49635740), (5, 39708592), (7, 28363280), (8, 24817870), (10, 19854296), (11, 18049360), (14, 14181640), (16, 12408935), (20, 9927148), (22, 9024680), (28, 7090820), (35, 5672656), (40, 4963574), (44, 4512340), (55, 3609872), (56, 3545410), (70, 2836328), (77, 2578480), (80, 2481787), (88, 2256170), (110, 1804936), (112, 1772705), (140, 1418164), (154, 1289240), (167, 1188880), (176, 1128085), (193, 1028720), (220, 902468), (280, 709082), (308, 644620), (334, 594440), (385, 515696), (386, 514360), (440, 451234), (560, 354541), (616, 322310), (668, 297220), (770, 257848), (772, 257180), (835, 237776), (880, 225617), (965, 205744), (1169, 169840), (1232, 161155), (1336, 148610), (1351, 146960), (1540, 128924), (1544, 128590), (1670, 118888), (1837, 108080), (1930, 102872), (2123, 93520), (2338, 84920), (2672, 74305), (2702, 73480), (3080, 64462), (3088, 64295), (3340, 59444), (3674, 54040), (3860, 51436), (4246, 46760), (4676, 42460), (5404, 36740), (5845, 33968), (6160, 32231), (6680, 29722), (6755, 29392), (7348, 27020), (7720, 25718), (8492, 23380), (9185, 21616), (9352, 21230), (10615, 18704), (10808, 18370), (11690, 16984), (12859, 15440), (13360, 14861), (13510, 14696)]