209454228

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 568888320

約数和(自身を除く): 359434092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 73, 93, 108, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 837, 857, 876, 1116, 1314, 1674, 1714, 1971, 2263, 2571, 2628, 3348, 3428, 3942, 4526, 5142, 6789, 7713, 7884, 9052, 10284, 13578, 15426, 20367, 23139, 26567, 27156, 30852, 40734, 46278, 53134, 61101, 62561, 79701, 81468, 92556, 106268, 122202, 125122, 159402, 187683, 239103, 244404, 250244, 318804, 375366, 478206, 563049, 717309, 750732, 956412, 1126098, 1434618, 1689147, 1939391, 2252196, 2869236, 3378294, 3878782, 5818173, 6756588, 7757564, 11636346, 17454519, 23272692, 34909038, 52363557, 69818076, 104727114, 209454228]

約数ペア:

[(1, 209454228), (2, 104727114), (3, 69818076), (4, 52363557), (6, 34909038), (9, 23272692), (12, 17454519), (18, 11636346), (27, 7757564), (31, 6756588), (36, 5818173), (54, 3878782), (62, 3378294), (73, 2869236), (93, 2252196), (108, 1939391), (124, 1689147), (146, 1434618), (186, 1126098), (219, 956412), (279, 750732), (292, 717309), (372, 563049), (438, 478206), (558, 375366), (657, 318804), (837, 250244), (857, 244404), (876, 239103), (1116, 187683), (1314, 159402), (1674, 125122), (1714, 122202), (1971, 106268), (2263, 92556), (2571, 81468), (2628, 79701), (3348, 62561), (3428, 61101), (3942, 53134), (4526, 46278), (5142, 40734), (6789, 30852), (7713, 27156), (7884, 26567), (9052, 23139), (10284, 20367), (13578, 15426)]