218369480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2659

約数の個数: 96

約数和(自身を含む): 585066240

約数和(自身を除く): 366696760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 2591, 3010, 4214, 5182, 6020, 8428, 10364, 10535, 12040, 12955, 16856, 18137, 20728, 21070, 25910, 36274, 42140, 51820, 72548, 84280, 90685, 103640, 111413, 126959, 145096, 181370, 222826, 253918, 362740, 445652, 507836, 557065, 634795, 725480, 779891, 891304, 1015672, 1114130, 1269590, 1559782, 2228260, 2539180, 3119564, 3899455, 4456520, 5078360, 5459237, 6239128, 7798910, 10918474, 15597820, 21836948, 27296185, 31195640, 43673896, 54592370, 109184740, 218369480]

約数ペア:

[(1, 218369480), (2, 109184740), (4, 54592370), (5, 43673896), (7, 31195640), (8, 27296185), (10, 21836948), (14, 15597820), (20, 10918474), (28, 7798910), (35, 6239128), (40, 5459237), (43, 5078360), (49, 4456520), (56, 3899455), (70, 3119564), (86, 2539180), (98, 2228260), (140, 1559782), (172, 1269590), (196, 1114130), (215, 1015672), (245, 891304), (280, 779891), (301, 725480), (344, 634795), (392, 557065), (430, 507836), (490, 445652), (602, 362740), (860, 253918), (980, 222826), (1204, 181370), (1505, 145096), (1720, 126959), (1960, 111413), (2107, 103640), (2408, 90685), (2591, 84280), (3010, 72548), (4214, 51820), (5182, 42140), (6020, 36274), (8428, 25910), (10364, 21070), (10535, 20728), (12040, 18137), (12955, 16856)]