219655912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 501552000

約数和(自身を除く): 281896088

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 179, 238, 358, 476, 716, 952, 1253, 1289, 1432, 2506, 2578, 3043, 5012, 5156, 6086, 9023, 10024, 10312, 12172, 18046, 21301, 21913, 24344, 36092, 42602, 43826, 72184, 85204, 87652, 153391, 170408, 175304, 230731, 306782, 461462, 613564, 922924, 1227128, 1615117, 1845848, 3230234, 3922427, 6460468, 7844854, 12920936, 15689708, 27456989, 31379416, 54913978, 109827956, 219655912]

約数ペア:

[(1, 219655912), (2, 109827956), (4, 54913978), (7, 31379416), (8, 27456989), (14, 15689708), (17, 12920936), (28, 7844854), (34, 6460468), (56, 3922427), (68, 3230234), (119, 1845848), (136, 1615117), (179, 1227128), (238, 922924), (358, 613564), (476, 461462), (716, 306782), (952, 230731), (1253, 175304), (1289, 170408), (1432, 153391), (2506, 87652), (2578, 85204), (3043, 72184), (5012, 43826), (5156, 42602), (6086, 36092), (9023, 24344), (10024, 21913), (10312, 21301), (12172, 18046)]