201995047306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 331985808000

約数和(自身を除く): 129990760694

約数列:

[1, 2, 13, 26, 131, 157, 262, 314, 499, 757, 998, 1514, 1703, 2041, 3406, 4082, 6487, 9841, 12974, 19682, 20567, 41134, 65369, 78343, 99167, 118849, 130738, 156686, 198334, 237698, 267371, 377743, 534742, 755486, 849797, 1018459, 1289171, 1545037, 1699594, 2036918, 2578342, 3090074, 4910659, 9821318, 10262933, 15569219, 20525866, 31138438, 49484333, 59305651, 98968666, 118611302, 133418129, 202399847, 266836258, 404799694, 643296329, 770973463, 1286592658, 1541946926, 7769040281, 15538080562, 100997523653, 201995047306]

約数ペア:

[(1, 201995047306), (2, 100997523653), (13, 15538080562), (26, 7769040281), (131, 1541946926), (157, 1286592658), (262, 770973463), (314, 643296329), (499, 404799694), (757, 266836258), (998, 202399847), (1514, 133418129), (1703, 118611302), (2041, 98968666), (3406, 59305651), (4082, 49484333), (6487, 31138438), (9841, 20525866), (12974, 15569219), (19682, 10262933), (20567, 9821318), (41134, 4910659), (65369, 3090074), (78343, 2578342), (99167, 2036918), (118849, 1699594), (130738, 1545037), (156686, 1289171), (198334, 1018459), (237698, 849797), (267371, 755486), (377743, 534742)]