219738568

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 270149432

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 269, 406, 503, 538, 812, 1006, 1076, 1624, 1883, 2012, 2152, 3521, 3766, 4024, 7042, 7532, 7801, 14084, 14587, 15064, 15602, 28168, 29174, 31204, 54607, 58348, 62408, 102109, 109214, 116696, 135307, 204218, 218428, 270614, 408436, 436856, 541228, 816872, 947149, 1082456, 1894298, 3788596, 3923903, 7577192, 7847806, 15695612, 27467321, 31391224, 54934642, 109869284, 219738568]

約数ペア:

[(1, 219738568), (2, 109869284), (4, 54934642), (7, 31391224), (8, 27467321), (14, 15695612), (28, 7847806), (29, 7577192), (56, 3923903), (58, 3788596), (116, 1894298), (203, 1082456), (232, 947149), (269, 816872), (406, 541228), (503, 436856), (538, 408436), (812, 270614), (1006, 218428), (1076, 204218), (1624, 135307), (1883, 116696), (2012, 109214), (2152, 102109), (3521, 62408), (3766, 58348), (4024, 54607), (7042, 31204), (7532, 29174), (7801, 28168), (14084, 15602), (14587, 15064)]