220209408

素因数分解:

$2^8\times 3^3\times {\mathrm{31859}}^1$

素因数の和:31884

約数の個数: 72

約数和(自身を含む): 651218400

約数和(自身を除く): 431008992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 31859, 63718, 95577, 127436, 191154, 254872, 286731, 382308, 509744, 573462, 764616, 860193, 1019488, 1146924, 1529232, 1720386, 2038976, 2293848, 3058464, 3440772, 4077952, 4587696, 6116928, 6881544, 8155904, 9175392, 12233856, 13763088, 18350784, 24467712, 27526176, 36701568, 55052352, 73403136, 110104704, 220209408]

約数ペア:

[(1, 220209408), (2, 110104704), (3, 73403136), (4, 55052352), (6, 36701568), (8, 27526176), (9, 24467712), (12, 18350784), (16, 13763088), (18, 12233856), (24, 9175392), (27, 8155904), (32, 6881544), (36, 6116928), (48, 4587696), (54, 4077952), (64, 3440772), (72, 3058464), (96, 2293848), (108, 2038976), (128, 1720386), (144, 1529232), (192, 1146924), (216, 1019488), (256, 860193), (288, 764616), (384, 573462), (432, 509744), (576, 382308), (768, 286731), (864, 254872), (1152, 191154), (1728, 127436), (2304, 95577), (3456, 63718), (6912, 31859)]