217486416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6673}}^1$

素因数の和:6788

約数の個数: 80

約数和(自身を含む): 648819584

約数和(自身を除く): 431333168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 6673, 8148, 10864, 13346, 16296, 20019, 26692, 32592, 40038, 46711, 53384, 80076, 93422, 106768, 140133, 160152, 186844, 280266, 320304, 373688, 560532, 647281, 747376, 1121064, 1294562, 1941843, 2242128, 2589124, 3883686, 4530967, 5178248, 7767372, 9061934, 10356496, 13592901, 15534744, 18123868, 27185802, 31069488, 36247736, 54371604, 72495472, 108743208, 217486416]

約数ペア:

[(1, 217486416), (2, 108743208), (3, 72495472), (4, 54371604), (6, 36247736), (7, 31069488), (8, 27185802), (12, 18123868), (14, 15534744), (16, 13592901), (21, 10356496), (24, 9061934), (28, 7767372), (42, 5178248), (48, 4530967), (56, 3883686), (84, 2589124), (97, 2242128), (112, 1941843), (168, 1294562), (194, 1121064), (291, 747376), (336, 647281), (388, 560532), (582, 373688), (679, 320304), (776, 280266), (1164, 186844), (1358, 160152), (1552, 140133), (2037, 106768), (2328, 93422), (2716, 80076), (4074, 53384), (4656, 46711), (5432, 40038), (6673, 32592), (8148, 26692), (10864, 20019), (13346, 16296)]