203469328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39371}}^1$

素因数の和:39415

約数の個数: 40

約数和(自身を含む): 439391520

約数和(自身を除く): 235922192

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 39371, 78742, 157484, 314968, 629936, 669307, 748049, 1338614, 1496098, 2677228, 2992196, 5354456, 5984392, 10708912, 11968784, 12716833, 25433666, 50867332, 101734664, 203469328]

約数ペア:

[(1, 203469328), (2, 101734664), (4, 50867332), (8, 25433666), (16, 12716833), (17, 11968784), (19, 10708912), (34, 5984392), (38, 5354456), (68, 2992196), (76, 2677228), (136, 1496098), (152, 1338614), (272, 748049), (304, 669307), (323, 629936), (646, 314968), (1292, 157484), (2584, 78742), (5168, 39371)]