187009210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 365500800

約数和(自身を除く): 178491590

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 97, 139, 146, 190, 194, 278, 365, 485, 695, 730, 970, 1387, 1390, 1843, 2641, 2774, 3686, 5282, 6935, 7081, 9215, 10147, 13205, 13483, 13870, 14162, 18430, 20294, 26410, 26966, 35405, 50735, 67415, 70810, 101470, 134539, 134830, 192793, 256177, 269078, 385586, 512354, 672695, 963965, 984259, 1280885, 1345390, 1927930, 1968518, 2561770, 4921295, 9842590, 18700921, 37401842, 93504605, 187009210]

約数ペア:

[(1, 187009210), (2, 93504605), (5, 37401842), (10, 18700921), (19, 9842590), (38, 4921295), (73, 2561770), (95, 1968518), (97, 1927930), (139, 1345390), (146, 1280885), (190, 984259), (194, 963965), (278, 672695), (365, 512354), (485, 385586), (695, 269078), (730, 256177), (970, 192793), (1387, 134830), (1390, 134539), (1843, 101470), (2641, 70810), (2774, 67415), (3686, 50735), (5282, 35405), (6935, 26966), (7081, 26410), (9215, 20294), (10147, 18430), (13205, 14162), (13483, 13870)]