201964153960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3607}}^1\times {\mathrm{14431}}^1$

素因数の和:18146

約数の個数: 64

約数和(自身を含む): 459263185920

約数和(自身を除く): 257299031960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3607, 3880, 7214, 14428, 14431, 18035, 28856, 28862, 36070, 57724, 72140, 72155, 115448, 144280, 144310, 288620, 349879, 577240, 699758, 1399516, 1399807, 1749395, 2799032, 2799614, 3498790, 5599228, 6997580, 6999035, 11198456, 13995160, 13998070, 27996140, 52052617, 55992280, 104105234, 208210468, 260263085, 416420936, 520526170, 1041052340, 2082104680, 5049103849, 10098207698, 20196415396, 25245519245, 40392830792, 50491038490, 100982076980, 201964153960]

約数ペア:

[(1, 201964153960), (2, 100982076980), (4, 50491038490), (5, 40392830792), (8, 25245519245), (10, 20196415396), (20, 10098207698), (40, 5049103849), (97, 2082104680), (194, 1041052340), (388, 520526170), (485, 416420936), (776, 260263085), (970, 208210468), (1940, 104105234), (3607, 55992280), (3880, 52052617), (7214, 27996140), (14428, 13998070), (14431, 13995160), (18035, 11198456), (28856, 6999035), (28862, 6997580), (36070, 5599228), (57724, 3498790), (72140, 2799614), (72155, 2799032), (115448, 1749395), (144280, 1399807), (144310, 1399516), (288620, 699758), (349879, 577240)]