199947070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 384432048

約数和(自身を除く): 184484978

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 361, 485, 571, 722, 970, 1142, 1805, 1843, 2855, 3610, 3686, 5710, 9215, 10849, 18430, 21698, 35017, 54245, 55387, 70034, 108490, 110774, 175085, 206131, 276935, 350170, 412262, 553870, 1030655, 1052353, 2061310, 2104706, 5261765, 10523530, 19994707, 39989414, 99973535, 199947070]

約数ペア:

[(1, 199947070), (2, 99973535), (5, 39989414), (10, 19994707), (19, 10523530), (38, 5261765), (95, 2104706), (97, 2061310), (190, 1052353), (194, 1030655), (361, 553870), (485, 412262), (571, 350170), (722, 276935), (970, 206131), (1142, 175085), (1805, 110774), (1843, 108490), (2855, 70034), (3610, 55387), (3686, 54245), (5710, 35017), (9215, 21698), (10849, 18430)]