221777892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{293357}}^1$

素因数の和:293377

約数の個数: 48

約数和(自身を含む): 657121920

約数和(自身を除く): 435344028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 293357, 586714, 880071, 1173428, 1760142, 2053499, 2640213, 3520284, 4106998, 5280426, 6160497, 7920639, 8213996, 10560852, 12320994, 15841278, 18481491, 24641988, 31682556, 36962982, 55444473, 73925964, 110888946, 221777892]

約数ペア:

[(1, 221777892), (2, 110888946), (3, 73925964), (4, 55444473), (6, 36962982), (7, 31682556), (9, 24641988), (12, 18481491), (14, 15841278), (18, 12320994), (21, 10560852), (27, 8213996), (28, 7920639), (36, 6160497), (42, 5280426), (54, 4106998), (63, 3520284), (84, 2640213), (108, 2053499), (126, 1760142), (189, 1173428), (252, 880071), (378, 586714), (756, 293357)]