220679568

素因数分解:

$2^4\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1559}}^1$

素因数の和:2556

約数の個数: 60

約数和(自身を含む): 618621120

約数和(自身を除く): 397941552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 983, 1559, 1966, 2949, 3118, 3932, 4677, 5898, 6236, 7864, 8847, 9354, 11796, 12472, 14031, 15728, 17694, 18708, 23592, 24944, 28062, 35388, 37416, 47184, 56124, 70776, 74832, 112248, 141552, 224496, 1532497, 3064994, 4597491, 6129988, 9194982, 12259976, 13792473, 18389964, 24519952, 27584946, 36779928, 55169892, 73559856, 110339784, 220679568]

約数ペア:

[(1, 220679568), (2, 110339784), (3, 73559856), (4, 55169892), (6, 36779928), (8, 27584946), (9, 24519952), (12, 18389964), (16, 13792473), (18, 12259976), (24, 9194982), (36, 6129988), (48, 4597491), (72, 3064994), (144, 1532497), (983, 224496), (1559, 141552), (1966, 112248), (2949, 74832), (3118, 70776), (3932, 56124), (4677, 47184), (5898, 37416), (6236, 35388), (7864, 28062), (8847, 24944), (9354, 23592), (11796, 18708), (12472, 17694), (14031, 15728)]