201213441

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 351180648

約数和(自身を除く): 149967207

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 121, 143, 183, 233, 363, 429, 549, 671, 699, 793, 1089, 1287, 1573, 2013, 2097, 2379, 2563, 3029, 4719, 6039, 7137, 7381, 7689, 8723, 9087, 14157, 14213, 22143, 23067, 26169, 27261, 28193, 33319, 42639, 66429, 78507, 84579, 95953, 99957, 127917, 156343, 184769, 253737, 287859, 299871, 366509, 469029, 554307, 863577, 1099527, 1407087, 1662921, 1719773, 2032459, 3298581, 5159319, 6097377, 15477957, 18292131, 22357049, 67071147, 201213441]

約数ペア:

[(1, 201213441), (3, 67071147), (9, 22357049), (11, 18292131), (13, 15477957), (33, 6097377), (39, 5159319), (61, 3298581), (99, 2032459), (117, 1719773), (121, 1662921), (143, 1407087), (183, 1099527), (233, 863577), (363, 554307), (429, 469029), (549, 366509), (671, 299871), (699, 287859), (793, 253737), (1089, 184769), (1287, 156343), (1573, 127917), (2013, 99957), (2097, 95953), (2379, 84579), (2563, 78507), (3029, 66429), (4719, 42639), (6039, 33319), (7137, 28193), (7381, 27261), (7689, 26169), (8723, 23067), (9087, 22143), (14157, 14213)]