201696005

素因数分解:

$5^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 288592632

約数和(自身を除く): 86896627

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 317, 343, 371, 1585, 1715, 1855, 2219, 2401, 2597, 11095, 12005, 12985, 15533, 16801, 18179, 77665, 84005, 90895, 108731, 117607, 127253, 543655, 588035, 636265, 761117, 823249, 3805585, 4116245, 5762743, 28813715, 40339201, 201696005]

約数ペア:

[(1, 201696005), (5, 40339201), (7, 28813715), (35, 5762743), (49, 4116245), (53, 3805585), (245, 823249), (265, 761117), (317, 636265), (343, 588035), (371, 543655), (1585, 127253), (1715, 117607), (1855, 108731), (2219, 90895), (2401, 84005), (2597, 77665), (11095, 18179), (12005, 16801), (12985, 15533)]