215514416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2434

約数の個数: 80

約数和(自身を含む): 494135040

約数和(自身を除く): 278620624

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2371, 2392, 3496, 3952, 4742, 4784, 5681, 6992, 9484, 11362, 18968, 22724, 30823, 37936, 45049, 45448, 54533, 61646, 90098, 90896, 109066, 123292, 180196, 218132, 246584, 360392, 436264, 493168, 585637, 708929, 720784, 872528, 1036127, 1171274, 1417858, 2072254, 2342548, 2835716, 4144508, 4685096, 5671432, 8289016, 9370192, 11342864, 13469651, 16578032, 26939302, 53878604, 107757208, 215514416]

約数ペア:

[(1, 215514416), (2, 107757208), (4, 53878604), (8, 26939302), (13, 16578032), (16, 13469651), (19, 11342864), (23, 9370192), (26, 8289016), (38, 5671432), (46, 4685096), (52, 4144508), (76, 2835716), (92, 2342548), (104, 2072254), (152, 1417858), (184, 1171274), (208, 1036127), (247, 872528), (299, 720784), (304, 708929), (368, 585637), (437, 493168), (494, 436264), (598, 360392), (874, 246584), (988, 218132), (1196, 180196), (1748, 123292), (1976, 109066), (2371, 90896), (2392, 90098), (3496, 61646), (3952, 54533), (4742, 45448), (4784, 45049), (5681, 37936), (6992, 30823), (9484, 22724), (11362, 18968)]