204786420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200771}}^1$

素因数の和:200800

約数の個数: 48

約数和(自身を含む): 607134528

約数和(自身を除く): 402348108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 200771, 401542, 602313, 803084, 1003855, 1204626, 2007710, 2409252, 3011565, 3413107, 4015420, 6023130, 6826214, 10239321, 12046260, 13652428, 17065535, 20478642, 34131070, 40957284, 51196605, 68262140, 102393210, 204786420]

約数ペア:

[(1, 204786420), (2, 102393210), (3, 68262140), (4, 51196605), (5, 40957284), (6, 34131070), (10, 20478642), (12, 17065535), (15, 13652428), (17, 12046260), (20, 10239321), (30, 6826214), (34, 6023130), (51, 4015420), (60, 3413107), (68, 3011565), (85, 2409252), (102, 2007710), (170, 1204626), (204, 1003855), (255, 803084), (340, 602313), (510, 401542), (1020, 200771)]