201906224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 439805184

約数和(自身を除く): 237898960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 173, 181, 208, 248, 346, 362, 403, 496, 692, 724, 806, 1384, 1448, 1612, 2249, 2353, 2768, 2896, 3224, 4498, 4706, 5363, 5611, 6448, 8996, 9412, 10726, 11222, 17992, 18824, 21452, 22444, 31313, 35984, 37648, 42904, 44888, 62626, 69719, 72943, 85808, 89776, 125252, 139438, 145886, 250504, 278876, 291772, 407069, 501008, 557752, 583544, 814138, 970703, 1115504, 1167088, 1628276, 1941406, 3256552, 3882812, 6513104, 7765624, 12619139, 15531248, 25238278, 50476556, 100953112, 201906224]

約数ペア:

[(1, 201906224), (2, 100953112), (4, 50476556), (8, 25238278), (13, 15531248), (16, 12619139), (26, 7765624), (31, 6513104), (52, 3882812), (62, 3256552), (104, 1941406), (124, 1628276), (173, 1167088), (181, 1115504), (208, 970703), (248, 814138), (346, 583544), (362, 557752), (403, 501008), (496, 407069), (692, 291772), (724, 278876), (806, 250504), (1384, 145886), (1448, 139438), (1612, 125252), (2249, 89776), (2353, 85808), (2768, 72943), (2896, 69719), (3224, 62626), (4498, 44888), (4706, 42904), (5363, 37648), (5611, 35984), (6448, 31313), (8996, 22444), (9412, 21452), (10726, 18824), (11222, 17992)]