201581856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{99991}}^1$

素因数の和:100014

約数の個数: 72

約数和(自身を含む): 655147584

約数和(自身を除く): 453565728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 99991, 199982, 299973, 399964, 599946, 699937, 799928, 899919, 1199892, 1399874, 1599856, 1799838, 2099811, 2399784, 2799748, 3199712, 3599676, 4199622, 4799568, 5599496, 6299433, 7199352, 8399244, 9599136, 11198992, 12598866, 14398704, 16798488, 22397984, 25197732, 28797408, 33596976, 50395464, 67193952, 100790928, 201581856]

約数ペア:

[(1, 201581856), (2, 100790928), (3, 67193952), (4, 50395464), (6, 33596976), (7, 28797408), (8, 25197732), (9, 22397984), (12, 16798488), (14, 14398704), (16, 12598866), (18, 11198992), (21, 9599136), (24, 8399244), (28, 7199352), (32, 6299433), (36, 5599496), (42, 4799568), (48, 4199622), (56, 3599676), (63, 3199712), (72, 2799748), (84, 2399784), (96, 2099811), (112, 1799838), (126, 1599856), (144, 1399874), (168, 1199892), (224, 899919), (252, 799928), (288, 699937), (336, 599946), (504, 399964), (672, 299973), (1008, 199982), (2016, 99991)]