203990528

素因数分解:

$2^9\times 7^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 120

約数和(自身を含む): 487013472

約数和(自身を除く): 283022944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 173, 188, 196, 224, 256, 329, 346, 376, 392, 448, 512, 658, 692, 752, 784, 896, 1211, 1316, 1384, 1504, 1568, 1792, 2303, 2422, 2632, 2768, 3008, 3136, 3584, 4606, 4844, 5264, 5536, 6016, 6272, 8131, 8477, 9212, 9688, 10528, 11072, 12032, 12544, 16262, 16954, 18424, 19376, 21056, 22144, 24064, 25088, 32524, 33908, 36848, 38752, 42112, 44288, 56917, 65048, 67816, 73696, 77504, 84224, 88576, 113834, 130096, 135632, 147392, 155008, 168448, 227668, 260192, 271264, 294784, 310016, 398419, 455336, 520384, 542528, 589568, 620032, 796838, 910672, 1040768, 1085056, 1179136, 1593676, 1821344, 2081536, 2170112, 3187352, 3642688, 4163072, 4340224, 6374704, 7285376, 12749408, 14570752, 25498816, 29141504, 50997632, 101995264, 203990528]

約数ペア:

[(1, 203990528), (2, 101995264), (4, 50997632), (7, 29141504), (8, 25498816), (14, 14570752), (16, 12749408), (28, 7285376), (32, 6374704), (47, 4340224), (49, 4163072), (56, 3642688), (64, 3187352), (94, 2170112), (98, 2081536), (112, 1821344), (128, 1593676), (173, 1179136), (188, 1085056), (196, 1040768), (224, 910672), (256, 796838), (329, 620032), (346, 589568), (376, 542528), (392, 520384), (448, 455336), (512, 398419), (658, 310016), (692, 294784), (752, 271264), (784, 260192), (896, 227668), (1211, 168448), (1316, 155008), (1384, 147392), (1504, 135632), (1568, 130096), (1792, 113834), (2303, 88576), (2422, 84224), (2632, 77504), (2768, 73696), (3008, 67816), (3136, 65048), (3584, 56917), (4606, 44288), (4844, 42112), (5264, 38752), (5536, 36848), (6016, 33908), (6272, 32524), (8131, 25088), (8477, 24064), (9212, 22144), (9688, 21056), (10528, 19376), (11072, 18424), (12032, 16954), (12544, 16262)]