198490368

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 584551296

約数和(自身を除く): 386060928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 368, 384, 391, 408, 544, 552, 661, 736, 768, 782, 816, 1088, 1104, 1173, 1322, 1472, 1564, 1632, 1983, 2176, 2208, 2346, 2644, 2944, 3128, 3264, 3966, 4352, 4416, 4692, 5288, 5888, 6256, 6528, 7932, 8832, 9384, 10576, 11237, 12512, 13056, 15203, 15864, 17664, 18768, 21152, 22474, 25024, 30406, 31728, 33711, 37536, 42304, 44948, 45609, 50048, 60812, 63456, 67422, 75072, 84608, 89896, 91218, 100096, 121624, 126912, 134844, 150144, 169216, 179792, 182436, 243248, 253824, 258451, 269688, 300288, 359584, 364872, 486496, 507648, 516902, 539376, 719168, 729744, 775353, 972992, 1033804, 1078752, 1438336, 1459488, 1550706, 1945984, 2067608, 2157504, 2876672, 2918976, 3101412, 3891968, 4135216, 4315008, 5837952, 6202824, 8270432, 8630016, 11675904, 12405648, 16540864, 24811296, 33081728, 49622592, 66163456, 99245184, 198490368]

約数ペア:

[(1, 198490368), (2, 99245184), (3, 66163456), (4, 49622592), (6, 33081728), (8, 24811296), (12, 16540864), (16, 12405648), (17, 11675904), (23, 8630016), (24, 8270432), (32, 6202824), (34, 5837952), (46, 4315008), (48, 4135216), (51, 3891968), (64, 3101412), (68, 2918976), (69, 2876672), (92, 2157504), (96, 2067608), (102, 1945984), (128, 1550706), (136, 1459488), (138, 1438336), (184, 1078752), (192, 1033804), (204, 972992), (256, 775353), (272, 729744), (276, 719168), (368, 539376), (384, 516902), (391, 507648), (408, 486496), (544, 364872), (552, 359584), (661, 300288), (736, 269688), (768, 258451), (782, 253824), (816, 243248), (1088, 182436), (1104, 179792), (1173, 169216), (1322, 150144), (1472, 134844), (1564, 126912), (1632, 121624), (1983, 100096), (2176, 91218), (2208, 89896), (2346, 84608), (2644, 75072), (2944, 67422), (3128, 63456), (3264, 60812), (3966, 50048), (4352, 45609), (4416, 44948), (4692, 42304), (5288, 37536), (5888, 33711), (6256, 31728), (6528, 30406), (7932, 25024), (8832, 22474), (9384, 21152), (10576, 18768), (11237, 17664), (12512, 15864), (13056, 15203)]