209642238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 524028960

約数和(自身を除く): 314386722

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 61, 78, 114, 117, 122, 171, 183, 234, 247, 342, 366, 494, 549, 741, 773, 793, 1098, 1159, 1482, 1546, 1586, 2223, 2318, 2319, 2379, 3477, 4446, 4638, 4758, 6954, 6957, 7137, 10049, 10431, 13914, 14274, 14687, 15067, 20098, 20862, 29374, 30134, 30147, 44061, 45201, 47153, 60294, 88122, 90402, 90441, 94306, 132183, 135603, 141459, 180882, 190931, 264366, 271206, 282918, 381862, 424377, 572793, 612989, 848754, 895907, 1145586, 1225978, 1718379, 1791814, 1838967, 2687721, 3436758, 3677934, 5375442, 5516901, 8063163, 11033802, 11646791, 16126326, 23293582, 34940373, 69880746, 104821119, 209642238]

約数ペア:

[(1, 209642238), (2, 104821119), (3, 69880746), (6, 34940373), (9, 23293582), (13, 16126326), (18, 11646791), (19, 11033802), (26, 8063163), (38, 5516901), (39, 5375442), (57, 3677934), (61, 3436758), (78, 2687721), (114, 1838967), (117, 1791814), (122, 1718379), (171, 1225978), (183, 1145586), (234, 895907), (247, 848754), (342, 612989), (366, 572793), (494, 424377), (549, 381862), (741, 282918), (773, 271206), (793, 264366), (1098, 190931), (1159, 180882), (1482, 141459), (1546, 135603), (1586, 132183), (2223, 94306), (2318, 90441), (2319, 90402), (2379, 88122), (3477, 60294), (4446, 47153), (4638, 45201), (4758, 44061), (6954, 30147), (6957, 30134), (7137, 29374), (10049, 20862), (10431, 20098), (13914, 15067), (14274, 14687)]