198853760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 587097720

約数和(自身を除く): 388243960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 373, 392, 448, 476, 490, 544, 560, 595, 640, 680, 746, 784, 833, 896, 952, 980, 1088, 1120, 1190, 1360, 1492, 1568, 1666, 1865, 1904, 1960, 2176, 2240, 2380, 2611, 2720, 2984, 3136, 3332, 3730, 3808, 3920, 4165, 4480, 4760, 5222, 5440, 5968, 6272, 6341, 6664, 7460, 7616, 7840, 8330, 9520, 10444, 10880, 11936, 12682, 13055, 13328, 14920, 15232, 15680, 16660, 18277, 19040, 20888, 23872, 25364, 26110, 26656, 29840, 31360, 31705, 33320, 36554, 38080, 41776, 44387, 47744, 50728, 52220, 53312, 59680, 63410, 66640, 73108, 76160, 83552, 88774, 91385, 101456, 104440, 106624, 119360, 126820, 133280, 146216, 167104, 177548, 182770, 202912, 208880, 221935, 238720, 253640, 266560, 292432, 310709, 334208, 355096, 365540, 405824, 417760, 443870, 507280, 533120, 584864, 621418, 710192, 731080, 811648, 835520, 887740, 1014560, 1169728, 1242836, 1420384, 1462160, 1553545, 1671040, 1775480, 2029120, 2339456, 2485672, 2840768, 2924320, 3107090, 3550960, 4058240, 4971344, 5681536, 5848640, 6214180, 7101920, 9942688, 11697280, 12428360, 14203840, 19885376, 24856720, 28407680, 39770752, 49713440, 99426880, 198853760]

約数ペア:

[(1, 198853760), (2, 99426880), (4, 49713440), (5, 39770752), (7, 28407680), (8, 24856720), (10, 19885376), (14, 14203840), (16, 12428360), (17, 11697280), (20, 9942688), (28, 7101920), (32, 6214180), (34, 5848640), (35, 5681536), (40, 4971344), (49, 4058240), (56, 3550960), (64, 3107090), (68, 2924320), (70, 2840768), (80, 2485672), (85, 2339456), (98, 2029120), (112, 1775480), (119, 1671040), (128, 1553545), (136, 1462160), (140, 1420384), (160, 1242836), (170, 1169728), (196, 1014560), (224, 887740), (238, 835520), (245, 811648), (272, 731080), (280, 710192), (320, 621418), (340, 584864), (373, 533120), (392, 507280), (448, 443870), (476, 417760), (490, 405824), (544, 365540), (560, 355096), (595, 334208), (640, 310709), (680, 292432), (746, 266560), (784, 253640), (833, 238720), (896, 221935), (952, 208880), (980, 202912), (1088, 182770), (1120, 177548), (1190, 167104), (1360, 146216), (1492, 133280), (1568, 126820), (1666, 119360), (1865, 106624), (1904, 104440), (1960, 101456), (2176, 91385), (2240, 88774), (2380, 83552), (2611, 76160), (2720, 73108), (2984, 66640), (3136, 63410), (3332, 59680), (3730, 53312), (3808, 52220), (3920, 50728), (4165, 47744), (4480, 44387), (4760, 41776), (5222, 38080), (5440, 36554), (5968, 33320), (6272, 31705), (6341, 31360), (6664, 29840), (7460, 26656), (7616, 26110), (7840, 25364), (8330, 23872), (9520, 20888), (10444, 19040), (10880, 18277), (11936, 16660), (12682, 15680), (13055, 15232), (13328, 14920)]