204564348

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 528667776

約数和(自身を除く): 324103428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 163, 213, 284, 326, 426, 489, 491, 639, 652, 852, 978, 982, 1278, 1467, 1473, 1956, 1964, 2556, 2934, 2946, 4419, 5868, 5892, 8838, 11573, 17676, 23146, 34719, 34861, 46292, 69438, 69722, 80033, 104157, 104583, 138876, 139444, 160066, 208314, 209166, 240099, 313749, 320132, 416628, 418332, 480198, 627498, 720297, 960396, 1254996, 1440594, 2881188, 5682343, 11364686, 17047029, 22729372, 34094058, 51141087, 68188116, 102282174, 204564348]

約数ペア:

[(1, 204564348), (2, 102282174), (3, 68188116), (4, 51141087), (6, 34094058), (9, 22729372), (12, 17047029), (18, 11364686), (36, 5682343), (71, 2881188), (142, 1440594), (163, 1254996), (213, 960396), (284, 720297), (326, 627498), (426, 480198), (489, 418332), (491, 416628), (639, 320132), (652, 313749), (852, 240099), (978, 209166), (982, 208314), (1278, 160066), (1467, 139444), (1473, 138876), (1956, 104583), (1964, 104157), (2556, 80033), (2934, 69722), (2946, 69438), (4419, 46292), (5868, 34861), (5892, 34719), (8838, 23146), (11573, 17676)]