221468240

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{1153}}^1$

素因数の和:1194

約数の個数: 100

約数和(自身を含む): 601217844

約数和(自身を除く): 379749604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1153, 1372, 1715, 1960, 2306, 2401, 2744, 3430, 3920, 4612, 4802, 5488, 5765, 6860, 8071, 9224, 9604, 11530, 12005, 13720, 16142, 18448, 19208, 23060, 24010, 27440, 32284, 38416, 40355, 46120, 48020, 56497, 64568, 80710, 92240, 96040, 112994, 129136, 161420, 192080, 225988, 282485, 322840, 395479, 451976, 564970, 645680, 790958, 903952, 1129940, 1581916, 1977395, 2259880, 2768353, 3163832, 3954790, 4519760, 5536706, 6327664, 7909580, 11073412, 13841765, 15819160, 22146824, 27683530, 31638320, 44293648, 55367060, 110734120, 221468240]

約数ペア:

[(1, 221468240), (2, 110734120), (4, 55367060), (5, 44293648), (7, 31638320), (8, 27683530), (10, 22146824), (14, 15819160), (16, 13841765), (20, 11073412), (28, 7909580), (35, 6327664), (40, 5536706), (49, 4519760), (56, 3954790), (70, 3163832), (80, 2768353), (98, 2259880), (112, 1977395), (140, 1581916), (196, 1129940), (245, 903952), (280, 790958), (343, 645680), (392, 564970), (490, 451976), (560, 395479), (686, 322840), (784, 282485), (980, 225988), (1153, 192080), (1372, 161420), (1715, 129136), (1960, 112994), (2306, 96040), (2401, 92240), (2744, 80710), (3430, 64568), (3920, 56497), (4612, 48020), (4802, 46120), (5488, 40355), (5765, 38416), (6860, 32284), (8071, 27440), (9224, 24010), (9604, 23060), (11530, 19208), (12005, 18448), (13720, 16142)]