200628638

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 379960632

約数和(自身を除く): 179331994

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 107, 133, 214, 266, 361, 371, 722, 742, 749, 931, 1007, 1498, 1862, 2014, 2033, 2527, 2597, 4066, 5054, 5194, 5243, 5671, 7049, 10486, 11342, 14098, 14231, 17689, 19133, 28462, 35378, 38266, 38627, 39697, 49343, 77254, 79394, 98686, 99617, 107749, 133931, 199234, 215498, 267862, 270389, 277879, 540778, 555758, 754243, 937517, 1508486, 1875034, 1892723, 2047231, 3785446, 4094462, 5279701, 10559402, 14330617, 28661234, 100314319, 200628638]

約数ペア:

[(1, 200628638), (2, 100314319), (7, 28661234), (14, 14330617), (19, 10559402), (38, 5279701), (49, 4094462), (53, 3785446), (98, 2047231), (106, 1892723), (107, 1875034), (133, 1508486), (214, 937517), (266, 754243), (361, 555758), (371, 540778), (722, 277879), (742, 270389), (749, 267862), (931, 215498), (1007, 199234), (1498, 133931), (1862, 107749), (2014, 99617), (2033, 98686), (2527, 79394), (2597, 77254), (4066, 49343), (5054, 39697), (5194, 38627), (5243, 38266), (5671, 35378), (7049, 28462), (10486, 19133), (11342, 17689), (14098, 14231)]