200111015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 265047552

約数和(自身を除く): 64936537

約数列:

[1, 5, 13, 65, 71, 131, 331, 355, 655, 923, 1655, 1703, 4303, 4615, 8515, 9301, 21515, 23501, 43361, 46505, 117505, 120913, 216805, 305513, 563693, 604565, 1527565, 2818465, 3078631, 15393155, 40022203, 200111015]

約数ペア:

[(1, 200111015), (5, 40022203), (13, 15393155), (65, 3078631), (71, 2818465), (131, 1527565), (331, 604565), (355, 563693), (655, 305513), (923, 216805), (1655, 120913), (1703, 117505), (4303, 46505), (4615, 43361), (8515, 23501), (9301, 21515)]