201646544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 458542080

約数和(自身を除く): 256895536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 517, 752, 836, 893, 1034, 1283, 1672, 1786, 2068, 2566, 3344, 3572, 4136, 5132, 7144, 8272, 9823, 10264, 14113, 14288, 19646, 20528, 24377, 28226, 39292, 48754, 56452, 60301, 78584, 97508, 112904, 120602, 157168, 195016, 225808, 241204, 268147, 390032, 482408, 536294, 663311, 964816, 1072588, 1145719, 1326622, 2145176, 2291438, 2653244, 4290352, 4582876, 5306488, 9165752, 10612976, 12602909, 18331504, 25205818, 50411636, 100823272, 201646544]

約数ペア:

[(1, 201646544), (2, 100823272), (4, 50411636), (8, 25205818), (11, 18331504), (16, 12602909), (19, 10612976), (22, 9165752), (38, 5306488), (44, 4582876), (47, 4290352), (76, 2653244), (88, 2291438), (94, 2145176), (152, 1326622), (176, 1145719), (188, 1072588), (209, 964816), (304, 663311), (376, 536294), (418, 482408), (517, 390032), (752, 268147), (836, 241204), (893, 225808), (1034, 195016), (1283, 157168), (1672, 120602), (1786, 112904), (2068, 97508), (2566, 78584), (3344, 60301), (3572, 56452), (4136, 48754), (5132, 39292), (7144, 28226), (8272, 24377), (9823, 20528), (10264, 19646), (14113, 14288)]