203977060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2309}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 490533120

約数和(自身を除く): 286556060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2309, 2524, 3155, 4417, 4618, 6310, 8834, 9236, 11545, 12620, 16163, 17668, 22085, 23090, 32326, 44170, 46180, 64652, 80815, 88340, 161630, 323260, 1456979, 2913958, 5827916, 7284895, 10198853, 14569790, 20397706, 29139580, 40795412, 50994265, 101988530, 203977060]

約数ペア:

[(1, 203977060), (2, 101988530), (4, 50994265), (5, 40795412), (7, 29139580), (10, 20397706), (14, 14569790), (20, 10198853), (28, 7284895), (35, 5827916), (70, 2913958), (140, 1456979), (631, 323260), (1262, 161630), (2309, 88340), (2524, 80815), (3155, 64652), (4417, 46180), (4618, 44170), (6310, 32326), (8834, 23090), (9236, 22085), (11545, 17668), (12620, 16163)]