238513810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2953}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 442178352

約数和(自身を除く): 203664542

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 2953, 5906, 8077, 14765, 16154, 29530, 40385, 80770, 121073, 242146, 581741, 605365, 1163482, 1210730, 2908705, 5817410, 23851381, 47702762, 119256905, 238513810]

約数ペア:

[(1, 238513810), (2, 119256905), (5, 47702762), (10, 23851381), (41, 5817410), (82, 2908705), (197, 1210730), (205, 1163482), (394, 605365), (410, 581741), (985, 242146), (1970, 121073), (2953, 80770), (5906, 40385), (8077, 29530), (14765, 16154)]