201891248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3121}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 422743776

約数和(自身を除く): 220852528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 3121, 4043, 4976, 6242, 8086, 12484, 16172, 24968, 32344, 40573, 49936, 64688, 81146, 162292, 324584, 649168, 970631, 1941262, 3882524, 7765048, 12618203, 15530096, 25236406, 50472812, 100945624, 201891248]

約数ペア:

[(1, 201891248), (2, 100945624), (4, 50472812), (8, 25236406), (13, 15530096), (16, 12618203), (26, 7765048), (52, 3882524), (104, 1941262), (208, 970631), (311, 649168), (622, 324584), (1244, 162292), (2488, 81146), (3121, 64688), (4043, 49936), (4976, 40573), (6242, 32344), (8086, 24968), (12484, 16172)]