221514390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 595105056

約数和(自身を除く): 373590666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 173, 205, 246, 346, 347, 369, 410, 519, 615, 694, 738, 865, 1038, 1041, 1230, 1557, 1730, 1735, 1845, 2082, 2595, 3114, 3123, 3470, 3690, 5190, 5205, 6246, 7093, 7785, 10410, 14186, 14227, 15570, 15615, 21279, 28454, 31230, 35465, 42558, 42681, 60031, 63837, 70930, 71135, 85362, 106395, 120062, 127674, 128043, 142270, 180093, 212790, 213405, 256086, 300155, 319185, 360186, 426810, 540279, 600310, 638370, 640215, 900465, 1080558, 1280430, 1800930, 2461271, 2701395, 4922542, 5402790, 7383813, 12306355, 14767626, 22151439, 24612710, 36919065, 44302878, 73838130, 110757195, 221514390]

約数ペア:

[(1, 221514390), (2, 110757195), (3, 73838130), (5, 44302878), (6, 36919065), (9, 24612710), (10, 22151439), (15, 14767626), (18, 12306355), (30, 7383813), (41, 5402790), (45, 4922542), (82, 2701395), (90, 2461271), (123, 1800930), (173, 1280430), (205, 1080558), (246, 900465), (346, 640215), (347, 638370), (369, 600310), (410, 540279), (519, 426810), (615, 360186), (694, 319185), (738, 300155), (865, 256086), (1038, 213405), (1041, 212790), (1230, 180093), (1557, 142270), (1730, 128043), (1735, 127674), (1845, 120062), (2082, 106395), (2595, 85362), (3114, 71135), (3123, 70930), (3470, 63837), (3690, 60031), (5190, 42681), (5205, 42558), (6246, 35465), (7093, 31230), (7785, 28454), (10410, 21279), (14186, 15615), (14227, 15570)]