220791672

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{3191}}^1$

素因数の和:3265

約数の個数: 72

約数和(自身を含む): 618082920

約数和(自身を除く): 397291248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2883, 3191, 3844, 5766, 6382, 7688, 8649, 9573, 11532, 12764, 17298, 19146, 23064, 25528, 28719, 34596, 38292, 57438, 69192, 76584, 98921, 114876, 197842, 229752, 296763, 395684, 593526, 791368, 890289, 1187052, 1780578, 2374104, 3066551, 3561156, 6133102, 7122312, 9199653, 12266204, 18399306, 24532408, 27598959, 36798612, 55197918, 73597224, 110395836, 220791672]

約数ペア:

[(1, 220791672), (2, 110395836), (3, 73597224), (4, 55197918), (6, 36798612), (8, 27598959), (9, 24532408), (12, 18399306), (18, 12266204), (24, 9199653), (31, 7122312), (36, 6133102), (62, 3561156), (72, 3066551), (93, 2374104), (124, 1780578), (186, 1187052), (248, 890289), (279, 791368), (372, 593526), (558, 395684), (744, 296763), (961, 229752), (1116, 197842), (1922, 114876), (2232, 98921), (2883, 76584), (3191, 69192), (3844, 57438), (5766, 38292), (6382, 34596), (7688, 28719), (8649, 25528), (9573, 23064), (11532, 19146), (12764, 17298)]