201442600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11317}}^1$

素因数の和:11422

約数の個数: 48

約数和(自身を含む): 473658300

約数和(自身を除く): 272215700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 11317, 17800, 22634, 45268, 56585, 90536, 113170, 226340, 282925, 452680, 565850, 1007213, 1131700, 2014426, 2263400, 4028852, 5036065, 8057704, 10072130, 20144260, 25180325, 40288520, 50360650, 100721300, 201442600]

約数ペア:

[(1, 201442600), (2, 100721300), (4, 50360650), (5, 40288520), (8, 25180325), (10, 20144260), (20, 10072130), (25, 8057704), (40, 5036065), (50, 4028852), (89, 2263400), (100, 2014426), (178, 1131700), (200, 1007213), (356, 565850), (445, 452680), (712, 282925), (890, 226340), (1780, 113170), (2225, 90536), (3560, 56585), (4450, 45268), (8900, 22634), (11317, 17800)]