197808312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 534159360

約数和(自身を除く): 336351048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 431, 862, 1293, 1471, 1724, 2586, 2942, 3448, 4413, 5172, 5603, 5884, 8826, 10344, 11206, 11768, 16809, 17652, 19123, 22412, 33618, 35304, 38246, 44824, 57369, 67236, 76492, 114738, 134472, 152984, 229476, 458952, 634001, 1268002, 1902003, 2536004, 3804006, 5072008, 7608012, 8242013, 15216024, 16484026, 24726039, 32968052, 49452078, 65936104, 98904156, 197808312]

約数ペア:

[(1, 197808312), (2, 98904156), (3, 65936104), (4, 49452078), (6, 32968052), (8, 24726039), (12, 16484026), (13, 15216024), (24, 8242013), (26, 7608012), (39, 5072008), (52, 3804006), (78, 2536004), (104, 1902003), (156, 1268002), (312, 634001), (431, 458952), (862, 229476), (1293, 152984), (1471, 134472), (1724, 114738), (2586, 76492), (2942, 67236), (3448, 57369), (4413, 44824), (5172, 38246), (5603, 35304), (5884, 33618), (8826, 22412), (10344, 19123), (11206, 17652), (11768, 16809)]