242071778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 397412400

約数和(自身を除く): 155340622

約数列:

[1, 2, 13, 26, 109, 218, 229, 373, 458, 746, 1417, 2834, 2977, 4849, 5954, 9698, 24961, 40657, 49922, 81314, 85417, 170834, 324493, 528541, 648986, 1057082, 1110421, 2220842, 9310453, 18620906, 121035889, 242071778]

約数ペア:

[(1, 242071778), (2, 121035889), (13, 18620906), (26, 9310453), (109, 2220842), (218, 1110421), (229, 1057082), (373, 648986), (458, 528541), (746, 324493), (1417, 170834), (2834, 85417), (2977, 81314), (4849, 49922), (5954, 40657), (9698, 24961)]