201889864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 423118080

約数和(自身を除く): 221228216

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 131, 166, 211, 262, 332, 422, 524, 664, 844, 913, 1048, 1441, 1688, 1826, 2321, 2882, 3652, 4642, 5764, 7304, 9284, 10873, 11528, 17513, 18568, 21746, 27641, 35026, 43492, 55282, 70052, 86984, 110564, 119603, 140104, 192643, 221128, 239206, 304051, 385286, 478412, 608102, 770572, 956824, 1216204, 1541144, 2294203, 2432408, 4588406, 9176812, 18353624, 25236233, 50472466, 100944932, 201889864]

約数ペア:

[(1, 201889864), (2, 100944932), (4, 50472466), (8, 25236233), (11, 18353624), (22, 9176812), (44, 4588406), (83, 2432408), (88, 2294203), (131, 1541144), (166, 1216204), (211, 956824), (262, 770572), (332, 608102), (422, 478412), (524, 385286), (664, 304051), (844, 239206), (913, 221128), (1048, 192643), (1441, 140104), (1688, 119603), (1826, 110564), (2321, 86984), (2882, 70052), (3652, 55282), (4642, 43492), (5764, 35026), (7304, 27641), (9284, 21746), (10873, 18568), (11528, 17513)]