248165190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 803327616

約数和(自身を除く): 555162426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 157, 182, 193, 195, 210, 234, 273, 314, 315, 386, 390, 455, 471, 546, 579, 585, 630, 785, 819, 910, 942, 965, 1099, 1158, 1170, 1351, 1365, 1413, 1570, 1638, 1737, 1930, 2041, 2198, 2355, 2509, 2702, 2730, 2826, 2895, 3297, 3474, 4053, 4082, 4095, 4710, 5018, 5495, 5790, 6123, 6594, 6755, 7065, 7527, 8106, 8190, 8685, 9891, 10205, 10990, 12159, 12246, 12545, 13510, 14130, 14287, 15054, 16485, 17370, 17563, 18369, 19782, 20265, 20410, 22581, 24318, 25090, 28574, 30301, 30615, 32970, 35126, 36738, 37635, 40530, 42861, 45162, 49455, 52689, 60602, 60795, 61230, 71435, 75270, 85722, 87815, 90903, 91845, 98910, 105378, 112905, 121590, 128583, 142870, 151505, 158067, 175630, 181806, 183690, 212107, 214305, 225810, 257166, 263445, 272709, 303010, 316134, 393913, 424214, 428610, 454515, 526890, 545418, 636321, 642915, 787826, 790335, 909030, 1060535, 1181739, 1272642, 1285830, 1363545, 1580670, 1908963, 1969565, 2121070, 2363478, 2727090, 2757391, 3181605, 3545217, 3817926, 3939130, 5514782, 5908695, 6363210, 7090434, 8272173, 9544815, 11817390, 13786955, 16544346, 17726085, 19089630, 24816519, 27573910, 35452170, 41360865, 49633038, 82721730, 124082595, 248165190]

約数ペア:

[(1, 248165190), (2, 124082595), (3, 82721730), (5, 49633038), (6, 41360865), (7, 35452170), (9, 27573910), (10, 24816519), (13, 19089630), (14, 17726085), (15, 16544346), (18, 13786955), (21, 11817390), (26, 9544815), (30, 8272173), (35, 7090434), (39, 6363210), (42, 5908695), (45, 5514782), (63, 3939130), (65, 3817926), (70, 3545217), (78, 3181605), (90, 2757391), (91, 2727090), (105, 2363478), (117, 2121070), (126, 1969565), (130, 1908963), (157, 1580670), (182, 1363545), (193, 1285830), (195, 1272642), (210, 1181739), (234, 1060535), (273, 909030), (314, 790335), (315, 787826), (386, 642915), (390, 636321), (455, 545418), (471, 526890), (546, 454515), (579, 428610), (585, 424214), (630, 393913), (785, 316134), (819, 303010), (910, 272709), (942, 263445), (965, 257166), (1099, 225810), (1158, 214305), (1170, 212107), (1351, 183690), (1365, 181806), (1413, 175630), (1570, 158067), (1638, 151505), (1737, 142870), (1930, 128583), (2041, 121590), (2198, 112905), (2355, 105378), (2509, 98910), (2702, 91845), (2730, 90903), (2826, 87815), (2895, 85722), (3297, 75270), (3474, 71435), (4053, 61230), (4082, 60795), (4095, 60602), (4710, 52689), (5018, 49455), (5495, 45162), (5790, 42861), (6123, 40530), (6594, 37635), (6755, 36738), (7065, 35126), (7527, 32970), (8106, 30615), (8190, 30301), (8685, 28574), (9891, 25090), (10205, 24318), (10990, 22581), (12159, 20410), (12246, 20265), (12545, 19782), (13510, 18369), (14130, 17563), (14287, 17370), (15054, 16485)]