219400440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37313}}^1$

素因数の和:37341

約数の個数: 96

約数和(自身を含む): 765683280

約数和(自身を除く): 546282840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 37313, 74626, 111939, 149252, 186565, 223878, 261191, 298504, 373130, 447756, 522382, 559695, 746260, 783573, 895512, 1044764, 1119390, 1305955, 1492520, 1567146, 1828337, 2089528, 2238780, 2611910, 3134292, 3656674, 3917865, 4477560, 5223820, 5485011, 6268584, 7313348, 7835730, 9141685, 10447640, 10970022, 14626696, 15671460, 18283370, 21940044, 27425055, 31342920, 36566740, 43880088, 54850110, 73133480, 109700220, 219400440]

約数ペア:

[(1, 219400440), (2, 109700220), (3, 73133480), (4, 54850110), (5, 43880088), (6, 36566740), (7, 31342920), (8, 27425055), (10, 21940044), (12, 18283370), (14, 15671460), (15, 14626696), (20, 10970022), (21, 10447640), (24, 9141685), (28, 7835730), (30, 7313348), (35, 6268584), (40, 5485011), (42, 5223820), (49, 4477560), (56, 3917865), (60, 3656674), (70, 3134292), (84, 2611910), (98, 2238780), (105, 2089528), (120, 1828337), (140, 1567146), (147, 1492520), (168, 1305955), (196, 1119390), (210, 1044764), (245, 895512), (280, 783573), (294, 746260), (392, 559695), (420, 522382), (490, 447756), (588, 373130), (735, 298504), (840, 261191), (980, 223878), (1176, 186565), (1470, 149252), (1960, 111939), (2940, 74626), (5880, 37313)]