216039460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 587333376

約数和(自身を除く): 371293916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 169, 182, 230, 260, 299, 322, 338, 364, 397, 455, 460, 598, 644, 676, 794, 805, 845, 910, 1183, 1196, 1495, 1588, 1610, 1690, 1820, 1985, 2093, 2366, 2779, 2990, 3220, 3380, 3887, 3970, 4186, 4732, 5161, 5558, 5915, 5980, 7774, 7940, 8372, 9131, 10322, 10465, 11116, 11830, 13895, 15548, 18262, 19435, 20644, 20930, 23660, 25805, 27209, 27790, 36127, 36524, 38870, 41860, 45655, 51610, 54418, 55580, 63917, 67093, 72254, 77740, 91310, 103220, 108836, 118703, 127834, 134186, 136045, 144508, 180635, 182620, 237406, 255668, 268372, 272090, 319585, 335465, 361270, 469651, 474812, 544180, 593515, 639170, 670930, 722540, 830921, 939302, 1187030, 1278340, 1341860, 1543139, 1661842, 1878604, 2348255, 2374060, 3086278, 3323684, 4154605, 4696510, 6172556, 7715695, 8309210, 9393020, 10801973, 15431390, 16618420, 21603946, 30862780, 43207892, 54009865, 108019730, 216039460]

約数ペア:

[(1, 216039460), (2, 108019730), (4, 54009865), (5, 43207892), (7, 30862780), (10, 21603946), (13, 16618420), (14, 15431390), (20, 10801973), (23, 9393020), (26, 8309210), (28, 7715695), (35, 6172556), (46, 4696510), (52, 4154605), (65, 3323684), (70, 3086278), (91, 2374060), (92, 2348255), (115, 1878604), (130, 1661842), (140, 1543139), (161, 1341860), (169, 1278340), (182, 1187030), (230, 939302), (260, 830921), (299, 722540), (322, 670930), (338, 639170), (364, 593515), (397, 544180), (455, 474812), (460, 469651), (598, 361270), (644, 335465), (676, 319585), (794, 272090), (805, 268372), (845, 255668), (910, 237406), (1183, 182620), (1196, 180635), (1495, 144508), (1588, 136045), (1610, 134186), (1690, 127834), (1820, 118703), (1985, 108836), (2093, 103220), (2366, 91310), (2779, 77740), (2990, 72254), (3220, 67093), (3380, 63917), (3887, 55580), (3970, 54418), (4186, 51610), (4732, 45655), (5161, 41860), (5558, 38870), (5915, 36524), (5980, 36127), (7774, 27790), (7940, 27209), (8372, 25805), (9131, 23660), (10322, 20930), (10465, 20644), (11116, 19435), (11830, 18262), (13895, 15548)]