200105955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 406826784

約数和(自身を除く): 206720829

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 151, 245, 315, 441, 453, 601, 735, 755, 1057, 1359, 1803, 2205, 2265, 3005, 3171, 4207, 5285, 5409, 6795, 7399, 9015, 9513, 12621, 15855, 21035, 22197, 27045, 29449, 36995, 37863, 47565, 63105, 66591, 88347, 90751, 110985, 147245, 189315, 265041, 272253, 332955, 441735, 453755, 635257, 816759, 1325205, 1361265, 1905771, 3176285, 4083795, 4446799, 5717313, 9528855, 13340397, 22233995, 28586565, 40021191, 66701985, 200105955]

約数ペア:

[(1, 200105955), (3, 66701985), (5, 40021191), (7, 28586565), (9, 22233995), (15, 13340397), (21, 9528855), (35, 5717313), (45, 4446799), (49, 4083795), (63, 3176285), (105, 1905771), (147, 1361265), (151, 1325205), (245, 816759), (315, 635257), (441, 453755), (453, 441735), (601, 332955), (735, 272253), (755, 265041), (1057, 189315), (1359, 147245), (1803, 110985), (2205, 90751), (2265, 88347), (3005, 66591), (3171, 63105), (4207, 47565), (5285, 37863), (5409, 36995), (6795, 29449), (7399, 27045), (9015, 22197), (9513, 21035), (12621, 15855)]