221198045180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1009}}^1\times {\mathrm{31957}}^1$

素因数の和:32996

約数の個数: 96

約数和(自身を含む): 542263344000

約数和(自身を除く): 321065298820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1009, 1372, 1715, 2018, 3430, 4036, 5045, 6860, 7063, 10090, 14126, 20180, 28252, 31957, 35315, 49441, 63914, 70630, 98882, 127828, 141260, 159785, 197764, 223699, 247205, 319570, 346087, 447398, 494410, 639140, 692174, 894796, 988820, 1118495, 1384348, 1565893, 1730435, 2236990, 3131786, 3460870, 4473980, 6263572, 6921740, 7829465, 10961251, 15658930, 21922502, 31317860, 32244613, 43845004, 54806255, 64489226, 109612510, 128978452, 161223065, 219225020, 225712291, 322446130, 451424582, 644892260, 902849164, 1128561455, 1579986037, 2257122910, 3159972074, 4514245820, 6319944148, 7899930185, 11059902259, 15799860370, 22119804518, 31599720740, 44239609036, 55299511295, 110599022590, 221198045180]

約数ペア:

[(1, 221198045180), (2, 110599022590), (4, 55299511295), (5, 44239609036), (7, 31599720740), (10, 22119804518), (14, 15799860370), (20, 11059902259), (28, 7899930185), (35, 6319944148), (49, 4514245820), (70, 3159972074), (98, 2257122910), (140, 1579986037), (196, 1128561455), (245, 902849164), (343, 644892260), (490, 451424582), (686, 322446130), (980, 225712291), (1009, 219225020), (1372, 161223065), (1715, 128978452), (2018, 109612510), (3430, 64489226), (4036, 54806255), (5045, 43845004), (6860, 32244613), (7063, 31317860), (10090, 21922502), (14126, 15658930), (20180, 10961251), (28252, 7829465), (31957, 6921740), (35315, 6263572), (49441, 4473980), (63914, 3460870), (70630, 3131786), (98882, 2236990), (127828, 1730435), (141260, 1565893), (159785, 1384348), (197764, 1118495), (223699, 988820), (247205, 894796), (319570, 692174), (346087, 639140), (447398, 494410)]