205015212

素因数分解:

$2^2\times 3^6\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 84

約数和(自身を含む): 542425296

約数和(自身を除く): 337410084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 243, 324, 334, 421, 486, 501, 668, 729, 842, 972, 1002, 1263, 1458, 1503, 1684, 2004, 2526, 2916, 3006, 3789, 4509, 5052, 6012, 7578, 9018, 11367, 13527, 15156, 18036, 22734, 27054, 34101, 40581, 45468, 54108, 68202, 70307, 81162, 102303, 121743, 136404, 140614, 162324, 204606, 210921, 243486, 281228, 306909, 409212, 421842, 486972, 613818, 632763, 843684, 1227636, 1265526, 1898289, 2531052, 3796578, 5694867, 7593156, 11389734, 17084601, 22779468, 34169202, 51253803, 68338404, 102507606, 205015212]

約数ペア:

[(1, 205015212), (2, 102507606), (3, 68338404), (4, 51253803), (6, 34169202), (9, 22779468), (12, 17084601), (18, 11389734), (27, 7593156), (36, 5694867), (54, 3796578), (81, 2531052), (108, 1898289), (162, 1265526), (167, 1227636), (243, 843684), (324, 632763), (334, 613818), (421, 486972), (486, 421842), (501, 409212), (668, 306909), (729, 281228), (842, 243486), (972, 210921), (1002, 204606), (1263, 162324), (1458, 140614), (1503, 136404), (1684, 121743), (2004, 102303), (2526, 81162), (2916, 70307), (3006, 68202), (3789, 54108), (4509, 45468), (5052, 40581), (6012, 34101), (7578, 27054), (9018, 22734), (11367, 18036), (13527, 15156)]