201577880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8089}}^1$

素因数の和:8196

約数の個数: 64

約数和(自身を含む): 524232000

約数和(自身を除く): 322654120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 8089, 12460, 16178, 24920, 32356, 40445, 56623, 64712, 80890, 113246, 161780, 226492, 283115, 323560, 452984, 566230, 719921, 1132460, 1439842, 2264920, 2879684, 3599605, 5039447, 5759368, 7199210, 10078894, 14398420, 20157788, 25197235, 28796840, 40315576, 50394470, 100788940, 201577880]

約数ペア:

[(1, 201577880), (2, 100788940), (4, 50394470), (5, 40315576), (7, 28796840), (8, 25197235), (10, 20157788), (14, 14398420), (20, 10078894), (28, 7199210), (35, 5759368), (40, 5039447), (56, 3599605), (70, 2879684), (89, 2264920), (140, 1439842), (178, 1132460), (280, 719921), (356, 566230), (445, 452984), (623, 323560), (712, 283115), (890, 226492), (1246, 161780), (1780, 113246), (2492, 80890), (3115, 64712), (3560, 56623), (4984, 40445), (6230, 32356), (8089, 24920), (12460, 16178)]