217867300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16421

約数の個数: 72

約数和(自身を含む): 568783040

約数和(自身を除く): 350915740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 16381, 32762, 65524, 81905, 114667, 163810, 229334, 311239, 327620, 409525, 458668, 573335, 622478, 819050, 1146670, 1244956, 1556195, 1638100, 2178673, 2293340, 2866675, 3112390, 4357346, 5733350, 6224780, 7780975, 8714692, 10893365, 11466700, 15561950, 21786730, 31123900, 43573460, 54466825, 108933650, 217867300]

約数ペア:

[(1, 217867300), (2, 108933650), (4, 54466825), (5, 43573460), (7, 31123900), (10, 21786730), (14, 15561950), (19, 11466700), (20, 10893365), (25, 8714692), (28, 7780975), (35, 6224780), (38, 5733350), (50, 4357346), (70, 3112390), (76, 2866675), (95, 2293340), (100, 2178673), (133, 1638100), (140, 1556195), (175, 1244956), (190, 1146670), (266, 819050), (350, 622478), (380, 573335), (475, 458668), (532, 409525), (665, 327620), (700, 311239), (950, 229334), (1330, 163810), (1900, 114667), (2660, 81905), (3325, 65524), (6650, 32762), (13300, 16381)]