217401282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12413}}^1$

素因数の和:12567

約数の個数: 48

約数和(自身を含む): 542243520

約数和(自身を除く): 324842238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 12413, 17514, 24826, 37239, 74478, 86891, 111717, 173782, 223434, 260673, 521346, 782019, 1564038, 1725407, 3450814, 5176221, 10352442, 12077849, 15528663, 24155698, 31057326, 36233547, 72467094, 108700641, 217401282]

約数ペア:

[(1, 217401282), (2, 108700641), (3, 72467094), (6, 36233547), (7, 31057326), (9, 24155698), (14, 15528663), (18, 12077849), (21, 10352442), (42, 5176221), (63, 3450814), (126, 1725407), (139, 1564038), (278, 782019), (417, 521346), (834, 260673), (973, 223434), (1251, 173782), (1946, 111717), (2502, 86891), (2919, 74478), (5838, 37239), (8757, 24826), (12413, 17514)]