219989904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 603979200

約数和(自身を除く): 383989296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 436, 456, 654, 872, 912, 1308, 1744, 2071, 2213, 2616, 4142, 4426, 5232, 6213, 6639, 8284, 8852, 12426, 13278, 16568, 17704, 24852, 26556, 33136, 35408, 42047, 49704, 53112, 84094, 99408, 106224, 126141, 168188, 241217, 252282, 336376, 482434, 504564, 672752, 723651, 964868, 1009128, 1447302, 1929736, 2018256, 2894604, 3859472, 4583123, 5789208, 9166246, 11578416, 13749369, 18332492, 27498738, 36664984, 54997476, 73329968, 109994952, 219989904]

約数ペア:

[(1, 219989904), (2, 109994952), (3, 73329968), (4, 54997476), (6, 36664984), (8, 27498738), (12, 18332492), (16, 13749369), (19, 11578416), (24, 9166246), (38, 5789208), (48, 4583123), (57, 3859472), (76, 2894604), (109, 2018256), (114, 1929736), (152, 1447302), (218, 1009128), (228, 964868), (304, 723651), (327, 672752), (436, 504564), (456, 482434), (654, 336376), (872, 252282), (912, 241217), (1308, 168188), (1744, 126141), (2071, 106224), (2213, 99408), (2616, 84094), (4142, 53112), (4426, 49704), (5232, 42047), (6213, 35408), (6639, 33136), (8284, 26556), (8852, 24852), (12426, 17704), (13278, 16568)]