218997816

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 563328000

約数和(自身を除く): 344330184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 149, 188, 282, 298, 376, 447, 564, 596, 894, 1128, 1192, 1303, 1788, 2606, 3576, 3909, 5212, 7003, 7818, 10424, 14006, 15636, 21009, 28012, 31272, 42018, 56024, 61241, 84036, 122482, 168072, 183723, 194147, 244964, 367446, 388294, 489928, 582441, 734892, 776588, 1164882, 1469784, 1553176, 2329764, 4659528, 9124909, 18249818, 27374727, 36499636, 54749454, 72999272, 109498908, 218997816]

約数ペア:

[(1, 218997816), (2, 109498908), (3, 72999272), (4, 54749454), (6, 36499636), (8, 27374727), (12, 18249818), (24, 9124909), (47, 4659528), (94, 2329764), (141, 1553176), (149, 1469784), (188, 1164882), (282, 776588), (298, 734892), (376, 582441), (447, 489928), (564, 388294), (596, 367446), (894, 244964), (1128, 194147), (1192, 183723), (1303, 168072), (1788, 122482), (2606, 84036), (3576, 61241), (3909, 56024), (5212, 42018), (7003, 31272), (7818, 28012), (10424, 21009), (14006, 15636)]