213987520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23059}}^1$

素因数の和:23105

約数の個数: 56

約数和(自身を含む): 527151600

約数和(自身を除く): 313164080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 23059, 46118, 92236, 115295, 184472, 230590, 368944, 461180, 668711, 737888, 922360, 1337422, 1475776, 1844720, 2674844, 3343555, 3689440, 5349688, 6687110, 7378880, 10699376, 13374220, 21398752, 26748440, 42797504, 53496880, 106993760, 213987520]

約数ペア:

[(1, 213987520), (2, 106993760), (4, 53496880), (5, 42797504), (8, 26748440), (10, 21398752), (16, 13374220), (20, 10699376), (29, 7378880), (32, 6687110), (40, 5349688), (58, 3689440), (64, 3343555), (80, 2674844), (116, 1844720), (145, 1475776), (160, 1337422), (232, 922360), (290, 737888), (320, 668711), (464, 461180), (580, 368944), (928, 230590), (1160, 184472), (1856, 115295), (2320, 92236), (4640, 46118), (9280, 23059)]