203193904

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 60

約数和(自身を含む): 420282624

約数和(自身を除く): 217088720

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 277, 304, 361, 508, 554, 722, 1016, 1108, 1444, 2032, 2216, 2413, 2888, 4432, 4826, 5263, 5776, 9652, 10526, 19304, 21052, 35179, 38608, 42104, 45847, 70358, 84208, 91694, 99997, 140716, 183388, 199994, 281432, 366776, 399988, 562864, 668401, 733552, 799976, 1336802, 1599952, 2673604, 5347208, 10694416, 12699619, 25399238, 50798476, 101596952, 203193904]

約数ペア:

[(1, 203193904), (2, 101596952), (4, 50798476), (8, 25399238), (16, 12699619), (19, 10694416), (38, 5347208), (76, 2673604), (127, 1599952), (152, 1336802), (254, 799976), (277, 733552), (304, 668401), (361, 562864), (508, 399988), (554, 366776), (722, 281432), (1016, 199994), (1108, 183388), (1444, 140716), (2032, 99997), (2216, 91694), (2413, 84208), (2888, 70358), (4432, 45847), (4826, 42104), (5263, 38608), (5776, 35179), (9652, 21052), (10526, 19304)]