221954964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2813

約数の個数: 96

約数和(自身を含む): 653184000

約数和(自身を除く): 431229036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 132, 154, 178, 231, 267, 308, 356, 462, 534, 623, 924, 979, 1068, 1246, 1869, 1958, 2492, 2699, 2937, 3738, 3916, 5398, 5874, 6853, 7476, 8097, 10796, 11748, 13706, 16194, 18893, 20559, 27412, 29689, 32388, 37786, 41118, 56679, 59378, 75572, 82236, 89067, 113358, 118756, 178134, 207823, 226716, 240211, 356268, 415646, 480422, 623469, 720633, 831292, 960844, 1246938, 1441266, 1681477, 2493876, 2642321, 2882532, 3362954, 5044431, 5284642, 6725908, 7926963, 10088862, 10569284, 15853926, 18496247, 20177724, 31707852, 36992494, 55488741, 73984988, 110977482, 221954964]

約数ペア:

[(1, 221954964), (2, 110977482), (3, 73984988), (4, 55488741), (6, 36992494), (7, 31707852), (11, 20177724), (12, 18496247), (14, 15853926), (21, 10569284), (22, 10088862), (28, 7926963), (33, 6725908), (42, 5284642), (44, 5044431), (66, 3362954), (77, 2882532), (84, 2642321), (89, 2493876), (132, 1681477), (154, 1441266), (178, 1246938), (231, 960844), (267, 831292), (308, 720633), (356, 623469), (462, 480422), (534, 415646), (623, 356268), (924, 240211), (979, 226716), (1068, 207823), (1246, 178134), (1869, 118756), (1958, 113358), (2492, 89067), (2699, 82236), (2937, 75572), (3738, 59378), (3916, 56679), (5398, 41118), (5874, 37786), (6853, 32388), (7476, 29689), (8097, 27412), (10796, 20559), (11748, 18893), (13706, 16194)]