201991724090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1\times {\mathrm{6301}}^1$

素因数の和:9375

約数の個数: 64

約数和(自身を含む): 396466987392

約数和(自身を除く): 194475263302

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2971, 5395, 5942, 6301, 10790, 12602, 14855, 29710, 31505, 38623, 63010, 77246, 81913, 163826, 193115, 246593, 386230, 409565, 493186, 522983, 819130, 1045966, 1232965, 2465930, 2614915, 3205709, 5229830, 6411418, 6798779, 13597558, 16028545, 18720271, 32057090, 33993895, 37440542, 67987790, 93601355, 187202710, 243363523, 486727046, 1216817615, 1553782493, 2433635230, 3107564986, 7768912465, 15537824930, 20199172409, 40398344818, 100995862045, 201991724090]

約数ペア:

[(1, 201991724090), (2, 100995862045), (5, 40398344818), (10, 20199172409), (13, 15537824930), (26, 7768912465), (65, 3107564986), (83, 2433635230), (130, 1553782493), (166, 1216817615), (415, 486727046), (830, 243363523), (1079, 187202710), (2158, 93601355), (2971, 67987790), (5395, 37440542), (5942, 33993895), (6301, 32057090), (10790, 18720271), (12602, 16028545), (14855, 13597558), (29710, 6798779), (31505, 6411418), (38623, 5229830), (63010, 3205709), (77246, 2614915), (81913, 2465930), (163826, 1232965), (193115, 1045966), (246593, 819130), (386230, 522983), (409565, 493186)]