202560254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 360279360

約数和(自身を除く): 157719106

約数列:

[1, 2, 13, 19, 26, 38, 41, 73, 82, 137, 146, 247, 274, 494, 533, 779, 949, 1066, 1387, 1558, 1781, 1898, 2603, 2774, 2993, 3562, 5206, 5617, 5986, 10001, 10127, 11234, 18031, 20002, 20254, 33839, 36062, 38909, 56867, 67678, 73021, 77818, 106723, 113734, 130013, 146042, 190019, 213446, 260026, 380038, 410041, 739271, 820082, 1387399, 1478542, 2470247, 2774798, 4940494, 5330533, 7790779, 10661066, 15581558, 101280127, 202560254]

約数ペア:

[(1, 202560254), (2, 101280127), (13, 15581558), (19, 10661066), (26, 7790779), (38, 5330533), (41, 4940494), (73, 2774798), (82, 2470247), (137, 1478542), (146, 1387399), (247, 820082), (274, 739271), (494, 410041), (533, 380038), (779, 260026), (949, 213446), (1066, 190019), (1387, 146042), (1558, 130013), (1781, 113734), (1898, 106723), (2603, 77818), (2774, 73021), (2993, 67678), (3562, 56867), (5206, 38909), (5617, 36062), (5986, 33839), (10001, 20254), (10127, 20002), (11234, 18031)]