206985492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 599685632

約数和(自身を除く): 392700140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 842, 1263, 1684, 1951, 2526, 2947, 3789, 3902, 5052, 5853, 5894, 7578, 7804, 8841, 11706, 11788, 13657, 15156, 17559, 17682, 23412, 26523, 27314, 35118, 35364, 40971, 53046, 54628, 70236, 81942, 106092, 122913, 163884, 245826, 491652, 821371, 1642742, 2464113, 3285484, 4928226, 5749597, 7392339, 9856452, 11499194, 14784678, 17248791, 22998388, 29569356, 34497582, 51746373, 68995164, 103492746, 206985492]

約数ペア:

[(1, 206985492), (2, 103492746), (3, 68995164), (4, 51746373), (6, 34497582), (7, 29569356), (9, 22998388), (12, 17248791), (14, 14784678), (18, 11499194), (21, 9856452), (28, 7392339), (36, 5749597), (42, 4928226), (63, 3285484), (84, 2464113), (126, 1642742), (252, 821371), (421, 491652), (842, 245826), (1263, 163884), (1684, 122913), (1951, 106092), (2526, 81942), (2947, 70236), (3789, 54628), (3902, 53046), (5052, 40971), (5853, 35364), (5894, 35118), (7578, 27314), (7804, 26523), (8841, 23412), (11706, 17682), (11788, 17559), (13657, 15156)]