217167408

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^2\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 90

約数和(自身を含む): 618384156

約数和(自身を除く): 401216748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 283, 292, 438, 566, 584, 657, 849, 876, 1132, 1168, 1314, 1698, 1752, 2264, 2547, 2628, 3396, 3504, 4528, 5094, 5256, 5329, 6792, 10188, 10512, 10658, 13584, 15987, 20376, 20659, 21316, 31974, 40752, 41318, 42632, 47961, 61977, 63948, 82636, 85264, 95922, 123954, 127896, 165272, 185931, 191844, 247908, 255792, 330544, 371862, 383688, 495816, 743724, 767376, 991632, 1487448, 1508107, 2974896, 3016214, 4524321, 6032428, 9048642, 12064856, 13572963, 18097284, 24129712, 27145926, 36194568, 54291852, 72389136, 108583704, 217167408]

約数ペア:

[(1, 217167408), (2, 108583704), (3, 72389136), (4, 54291852), (6, 36194568), (8, 27145926), (9, 24129712), (12, 18097284), (16, 13572963), (18, 12064856), (24, 9048642), (36, 6032428), (48, 4524321), (72, 3016214), (73, 2974896), (144, 1508107), (146, 1487448), (219, 991632), (283, 767376), (292, 743724), (438, 495816), (566, 383688), (584, 371862), (657, 330544), (849, 255792), (876, 247908), (1132, 191844), (1168, 185931), (1314, 165272), (1698, 127896), (1752, 123954), (2264, 95922), (2547, 85264), (2628, 82636), (3396, 63948), (3504, 61977), (4528, 47961), (5094, 42632), (5256, 41318), (5329, 40752), (6792, 31974), (10188, 21316), (10512, 20659), (10658, 20376), (13584, 15987)]