208903894380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1\times {\mathrm{6337}}^1$

素因数の和:7216

約数の個数: 144

約数和(自身を含む): 636768516384

約数和(自身を除く): 427864622004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 491, 746, 982, 1119, 1473, 1492, 1865, 1964, 2238, 2455, 2946, 3357, 3730, 4419, 4476, 4910, 5595, 5892, 6337, 6714, 7365, 7460, 8838, 9820, 11190, 12674, 13428, 14730, 16785, 17676, 19011, 22095, 22380, 25348, 29460, 31685, 33570, 38022, 44190, 57033, 63370, 67140, 76044, 88380, 95055, 114066, 126740, 183143, 190110, 228132, 285165, 366286, 380220, 549429, 570330, 732572, 915715, 1098858, 1140660, 1648287, 1831430, 2197716, 2363701, 2747145, 3111467, 3296574, 3662860, 4727402, 5494290, 6222934, 6593148, 7091103, 8241435, 9334401, 9454804, 10988580, 11818505, 12445868, 14182206, 15557335, 16482870, 18668802, 21273309, 23637010, 28003203, 28364412, 31114670, 32965740, 35455515, 37337604, 42546618, 46672005, 47274020, 56006406, 62229340, 70911030, 85093236, 93344010, 106366545, 112012812, 140016015, 141822060, 186688020, 212733090, 280032030, 425466180, 560064060, 1160577191, 2321154382, 3481731573, 4642308764, 5802885955, 6963463146, 10445194719, 11605771910, 13926926292, 17408657865, 20890389438, 23211543820, 34817315730, 41780778876, 52225973595, 69634631460, 104451947190, 208903894380]

約数ペア:

[(1, 208903894380), (2, 104451947190), (3, 69634631460), (4, 52225973595), (5, 41780778876), (6, 34817315730), (9, 23211543820), (10, 20890389438), (12, 17408657865), (15, 13926926292), (18, 11605771910), (20, 10445194719), (30, 6963463146), (36, 5802885955), (45, 4642308764), (60, 3481731573), (90, 2321154382), (180, 1160577191), (373, 560064060), (491, 425466180), (746, 280032030), (982, 212733090), (1119, 186688020), (1473, 141822060), (1492, 140016015), (1865, 112012812), (1964, 106366545), (2238, 93344010), (2455, 85093236), (2946, 70911030), (3357, 62229340), (3730, 56006406), (4419, 47274020), (4476, 46672005), (4910, 42546618), (5595, 37337604), (5892, 35455515), (6337, 32965740), (6714, 31114670), (7365, 28364412), (7460, 28003203), (8838, 23637010), (9820, 21273309), (11190, 18668802), (12674, 16482870), (13428, 15557335), (14730, 14182206), (16785, 12445868), (17676, 11818505), (19011, 10988580), (22095, 9454804), (22380, 9334401), (25348, 8241435), (29460, 7091103), (31685, 6593148), (33570, 6222934), (38022, 5494290), (44190, 4727402), (57033, 3662860), (63370, 3296574), (67140, 3111467), (76044, 2747145), (88380, 2363701), (95055, 2197716), (114066, 1831430), (126740, 1648287), (183143, 1140660), (190110, 1098858), (228132, 915715), (285165, 732572), (366286, 570330), (380220, 549429)]