198764928

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 160

約数和(自身を含む): 623271000

約数和(自身を除く): 424506072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1009, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2018, 2052, 2432, 2592, 2736, 3027, 3078, 3456, 3648, 4036, 4104, 5184, 5472, 6054, 6156, 7296, 8072, 8208, 9081, 10368, 10944, 12108, 12312, 16144, 16416, 18162, 19171, 21888, 24216, 24624, 27243, 32288, 32832, 36324, 38342, 48432, 49248, 54486, 57513, 64576, 65664, 72648, 76684, 81729, 96864, 98496, 108972, 115026, 129152, 145296, 153368, 163458, 172539, 193728, 196992, 217944, 230052, 290592, 306736, 326916, 345078, 387456, 435888, 460104, 517617, 581184, 613472, 653832, 690156, 871776, 920208, 1035234, 1162368, 1226944, 1307664, 1380312, 1552851, 1743552, 1840416, 2070468, 2453888, 2615328, 2760624, 3105702, 3487104, 3680832, 4140936, 5230656, 5521248, 6211404, 7361664, 8281872, 10461312, 11042496, 12422808, 16563744, 22084992, 24845616, 33127488, 49691232, 66254976, 99382464, 198764928]

約数ペア:

[(1, 198764928), (2, 99382464), (3, 66254976), (4, 49691232), (6, 33127488), (8, 24845616), (9, 22084992), (12, 16563744), (16, 12422808), (18, 11042496), (19, 10461312), (24, 8281872), (27, 7361664), (32, 6211404), (36, 5521248), (38, 5230656), (48, 4140936), (54, 3680832), (57, 3487104), (64, 3105702), (72, 2760624), (76, 2615328), (81, 2453888), (96, 2070468), (108, 1840416), (114, 1743552), (128, 1552851), (144, 1380312), (152, 1307664), (162, 1226944), (171, 1162368), (192, 1035234), (216, 920208), (228, 871776), (288, 690156), (304, 653832), (324, 613472), (342, 581184), (384, 517617), (432, 460104), (456, 435888), (513, 387456), (576, 345078), (608, 326916), (648, 306736), (684, 290592), (864, 230052), (912, 217944), (1009, 196992), (1026, 193728), (1152, 172539), (1216, 163458), (1296, 153368), (1368, 145296), (1539, 129152), (1728, 115026), (1824, 108972), (2018, 98496), (2052, 96864), (2432, 81729), (2592, 76684), (2736, 72648), (3027, 65664), (3078, 64576), (3456, 57513), (3648, 54486), (4036, 49248), (4104, 48432), (5184, 38342), (5472, 36324), (6054, 32832), (6156, 32288), (7296, 27243), (8072, 24624), (8208, 24216), (9081, 21888), (10368, 19171), (10944, 18162), (12108, 16416), (12312, 16144)]