207976580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9227}}^1$

素因数の和:9273

約数の個数: 72

約数和(自身を含む): 530203968

約数和(自身を除く): 322227388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 9227, 11270, 18454, 22540, 36908, 46135, 64589, 92270, 129178, 184540, 212221, 258356, 322945, 424442, 452123, 645890, 848884, 904246, 1061105, 1291780, 1485547, 1808492, 2122210, 2260615, 2971094, 4244420, 4521230, 5942188, 7427735, 9042460, 10398829, 14855470, 20797658, 29710940, 41595316, 51994145, 103988290, 207976580]

約数ペア:

[(1, 207976580), (2, 103988290), (4, 51994145), (5, 41595316), (7, 29710940), (10, 20797658), (14, 14855470), (20, 10398829), (23, 9042460), (28, 7427735), (35, 5942188), (46, 4521230), (49, 4244420), (70, 2971094), (92, 2260615), (98, 2122210), (115, 1808492), (140, 1485547), (161, 1291780), (196, 1061105), (230, 904246), (245, 848884), (322, 645890), (460, 452123), (490, 424442), (644, 322945), (805, 258356), (980, 212221), (1127, 184540), (1610, 129178), (2254, 92270), (3220, 64589), (4508, 46135), (5635, 36908), (9227, 22540), (11270, 18454)]