199516492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2953}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 423485440

約数和(自身を除く): 223968948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1778, 2413, 2953, 3556, 4826, 5906, 9652, 11812, 16891, 20671, 33782, 41342, 56107, 67564, 82684, 112214, 224428, 375031, 392749, 750062, 785498, 1500124, 1570996, 2625217, 5250434, 7125589, 10500868, 14251178, 28502356, 49879123, 99758246, 199516492]

約数ペア:

[(1, 199516492), (2, 99758246), (4, 49879123), (7, 28502356), (14, 14251178), (19, 10500868), (28, 7125589), (38, 5250434), (76, 2625217), (127, 1570996), (133, 1500124), (254, 785498), (266, 750062), (508, 392749), (532, 375031), (889, 224428), (1778, 112214), (2413, 82684), (2953, 67564), (3556, 56107), (4826, 41342), (5906, 33782), (9652, 20671), (11812, 16891)]