208682916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 331863132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 83, 142, 156, 166, 213, 227, 249, 284, 332, 426, 454, 498, 681, 852, 908, 923, 996, 1079, 1362, 1846, 2158, 2724, 2769, 2951, 3237, 3692, 4316, 5538, 5893, 5902, 6474, 8853, 11076, 11786, 11804, 12948, 16117, 17679, 17706, 18841, 23572, 32234, 35358, 35412, 37682, 48351, 56523, 64468, 70716, 75364, 76609, 96702, 113046, 153218, 193404, 209521, 226092, 229827, 244933, 306436, 419042, 459654, 489866, 628563, 734799, 838084, 919308, 979732, 1257126, 1337711, 1469598, 2514252, 2675422, 2939196, 4013133, 5350844, 8026266, 16052532, 17390243, 34780486, 52170729, 69560972, 104341458, 208682916]

約数ペア:

[(1, 208682916), (2, 104341458), (3, 69560972), (4, 52170729), (6, 34780486), (12, 17390243), (13, 16052532), (26, 8026266), (39, 5350844), (52, 4013133), (71, 2939196), (78, 2675422), (83, 2514252), (142, 1469598), (156, 1337711), (166, 1257126), (213, 979732), (227, 919308), (249, 838084), (284, 734799), (332, 628563), (426, 489866), (454, 459654), (498, 419042), (681, 306436), (852, 244933), (908, 229827), (923, 226092), (996, 209521), (1079, 193404), (1362, 153218), (1846, 113046), (2158, 96702), (2724, 76609), (2769, 75364), (2951, 70716), (3237, 64468), (3692, 56523), (4316, 48351), (5538, 37682), (5893, 35412), (5902, 35358), (6474, 32234), (8853, 23572), (11076, 18841), (11786, 17706), (11804, 17679), (12948, 16117)]