238334340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{19961}}^1$

素因数の和:20172

約数の個数: 48

約数和(自身を含む): 670723200

約数和(自身を除く): 432388860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 19961, 39922, 59883, 79844, 99805, 119766, 199610, 239532, 299415, 399220, 598830, 1197660, 3972239, 7944478, 11916717, 15888956, 19861195, 23833434, 39722390, 47666868, 59583585, 79444780, 119167170, 238334340]

約数ペア:

[(1, 238334340), (2, 119167170), (3, 79444780), (4, 59583585), (5, 47666868), (6, 39722390), (10, 23833434), (12, 19861195), (15, 15888956), (20, 11916717), (30, 7944478), (60, 3972239), (199, 1197660), (398, 598830), (597, 399220), (796, 299415), (995, 239532), (1194, 199610), (1990, 119766), (2388, 99805), (2985, 79844), (3980, 59883), (5970, 39922), (11940, 19961)]