203202568

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 408188160

約数和(自身を除く): 204985592

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 361, 568, 722, 991, 1349, 1444, 1982, 2698, 2888, 3964, 5396, 7928, 10792, 18829, 25631, 37658, 51262, 70361, 75316, 102524, 140722, 150632, 205048, 281444, 357751, 562888, 715502, 1336859, 1431004, 2673718, 2862008, 5347436, 10694872, 25400321, 50800642, 101601284, 203202568]

約数ペア:

[(1, 203202568), (2, 101601284), (4, 50800642), (8, 25400321), (19, 10694872), (38, 5347436), (71, 2862008), (76, 2673718), (142, 1431004), (152, 1336859), (284, 715502), (361, 562888), (568, 357751), (722, 281444), (991, 205048), (1349, 150632), (1444, 140722), (1982, 102524), (2698, 75316), (2888, 70361), (3964, 51262), (5396, 37658), (7928, 25631), (10792, 18829)]