207786740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 524966400

約数和(自身を除く): 317179660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 116, 122, 140, 145, 203, 244, 290, 305, 406, 427, 580, 610, 812, 839, 854, 1015, 1220, 1678, 1708, 1769, 2030, 2135, 3356, 3538, 4060, 4195, 4270, 5873, 7076, 8390, 8540, 8845, 11746, 12383, 16780, 17690, 23492, 24331, 24766, 29365, 35380, 48662, 49532, 51179, 58730, 61915, 97324, 102358, 117460, 121655, 123830, 170317, 204716, 243310, 247660, 255895, 340634, 358253, 486620, 511790, 681268, 716506, 851585, 1023580, 1433012, 1484191, 1703170, 1791265, 2968382, 3406340, 3582530, 5936764, 7165060, 7420955, 10389337, 14841910, 20778674, 29683820, 41557348, 51946685, 103893370, 207786740]

約数ペア:

[(1, 207786740), (2, 103893370), (4, 51946685), (5, 41557348), (7, 29683820), (10, 20778674), (14, 14841910), (20, 10389337), (28, 7420955), (29, 7165060), (35, 5936764), (58, 3582530), (61, 3406340), (70, 2968382), (116, 1791265), (122, 1703170), (140, 1484191), (145, 1433012), (203, 1023580), (244, 851585), (290, 716506), (305, 681268), (406, 511790), (427, 486620), (580, 358253), (610, 340634), (812, 255895), (839, 247660), (854, 243310), (1015, 204716), (1220, 170317), (1678, 123830), (1708, 121655), (1769, 117460), (2030, 102358), (2135, 97324), (3356, 61915), (3538, 58730), (4060, 51179), (4195, 49532), (4270, 48662), (5873, 35380), (7076, 29365), (8390, 24766), (8540, 24331), (8845, 23492), (11746, 17690), (12383, 16780)]