193784344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 414540000

約数和(自身を除く): 220755656

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 281, 349, 494, 562, 698, 988, 1124, 1396, 1976, 2248, 2792, 3653, 4537, 5339, 6631, 7306, 9074, 10678, 13262, 14612, 18148, 21356, 26524, 29224, 36296, 42712, 53048, 69407, 86203, 98069, 138814, 172406, 196138, 277628, 344812, 392276, 555256, 689624, 784552, 1274897, 1863311, 2549794, 3726622, 5099588, 7453244, 10199176, 14906488, 24223043, 48446086, 96892172, 193784344]

約数ペア:

[(1, 193784344), (2, 96892172), (4, 48446086), (8, 24223043), (13, 14906488), (19, 10199176), (26, 7453244), (38, 5099588), (52, 3726622), (76, 2549794), (104, 1863311), (152, 1274897), (247, 784552), (281, 689624), (349, 555256), (494, 392276), (562, 344812), (698, 277628), (988, 196138), (1124, 172406), (1396, 138814), (1976, 98069), (2248, 86203), (2792, 69407), (3653, 53048), (4537, 42712), (5339, 36296), (6631, 29224), (7306, 26524), (9074, 21356), (10678, 18148), (13262, 14612)]