221439456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109841}}^1$

素因数の和:109864

約数の個数: 72

約数和(自身を含む): 719684784

約数和(自身を除く): 498245328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 109841, 219682, 329523, 439364, 659046, 768887, 878728, 988569, 1318092, 1537774, 1757456, 1977138, 2306661, 2636184, 3075548, 3514912, 3954276, 4613322, 5272368, 6151096, 6919983, 7908552, 9226644, 10544736, 12302192, 13839966, 15817104, 18453288, 24604384, 27679932, 31634208, 36906576, 55359864, 73813152, 110719728, 221439456]

約数ペア:

[(1, 221439456), (2, 110719728), (3, 73813152), (4, 55359864), (6, 36906576), (7, 31634208), (8, 27679932), (9, 24604384), (12, 18453288), (14, 15817104), (16, 13839966), (18, 12302192), (21, 10544736), (24, 9226644), (28, 7908552), (32, 6919983), (36, 6151096), (42, 5272368), (48, 4613322), (56, 3954276), (63, 3514912), (72, 3075548), (84, 2636184), (96, 2306661), (112, 1977138), (126, 1757456), (144, 1537774), (168, 1318092), (224, 988569), (252, 878728), (288, 768887), (336, 659046), (504, 439364), (672, 329523), (1008, 219682), (2016, 109841)]