199940496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31319}}^1$

素因数の和:31356

約数の個数: 80

約数和(自身を含む): 621388800

約数和(自身を除く): 421448304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 31319, 62638, 93957, 125276, 187914, 219233, 250552, 375828, 438466, 501104, 595061, 657699, 751656, 876932, 1190122, 1315398, 1503312, 1753864, 1785183, 2380244, 2630796, 3507728, 3570366, 4165427, 4760488, 5261592, 7140732, 8330854, 9520976, 10523184, 12496281, 14281464, 16661708, 24992562, 28562928, 33323416, 49985124, 66646832, 99970248, 199940496]

約数ペア:

[(1, 199940496), (2, 99970248), (3, 66646832), (4, 49985124), (6, 33323416), (7, 28562928), (8, 24992562), (12, 16661708), (14, 14281464), (16, 12496281), (19, 10523184), (21, 9520976), (24, 8330854), (28, 7140732), (38, 5261592), (42, 4760488), (48, 4165427), (56, 3570366), (57, 3507728), (76, 2630796), (84, 2380244), (112, 1785183), (114, 1753864), (133, 1503312), (152, 1315398), (168, 1190122), (228, 876932), (266, 751656), (304, 657699), (336, 595061), (399, 501104), (456, 438466), (532, 375828), (798, 250552), (912, 219233), (1064, 187914), (1596, 125276), (2128, 93957), (3192, 62638), (6384, 31319)]