203435888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1578001}}^1$

素因数の和:1578316

約数の個数: 64

約数和(自身を含む): 501047195040

約数和(自身を除く): 297611306120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 1172, 1465, 2344, 2930, 3223, 5860, 6446, 11720, 12892, 16115, 25784, 32230, 64460, 128920, 1578001, 3156002, 6312004, 7890005, 12624008, 15780010, 17358011, 31560020, 34716022, 63120040, 69432044, 86790055, 138864088, 173580110, 347160220, 462354293, 694320440, 924708586, 1849417172, 2311771465, 3698834344, 4623542930, 5085897223, 9247085860, 10171794446, 18494171720, 20343588892, 25429486115, 40687177784, 50858972230, 101717944460, 203435888920]

約数ペア:

[(1, 203435888920), (2, 101717944460), (4, 50858972230), (5, 40687177784), (8, 25429486115), (10, 20343588892), (11, 18494171720), (20, 10171794446), (22, 9247085860), (40, 5085897223), (44, 4623542930), (55, 3698834344), (88, 2311771465), (110, 1849417172), (220, 924708586), (293, 694320440), (440, 462354293), (586, 347160220), (1172, 173580110), (1465, 138864088), (2344, 86790055), (2930, 69432044), (3223, 63120040), (5860, 34716022), (6446, 31560020), (11720, 17358011), (12892, 15780010), (16115, 12624008), (25784, 7890005), (32230, 6312004), (64460, 3156002), (128920, 1578001)]