208632015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 375238656

約数和(自身を除く): 166606641

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 347, 431, 465, 1041, 1293, 1395, 1735, 2155, 3123, 3879, 5205, 6465, 10757, 13361, 15615, 19395, 32271, 40083, 53785, 66805, 96813, 120249, 149557, 161355, 200415, 448671, 484065, 601245, 747785, 1346013, 2243355, 4636267, 6730065, 13908801, 23181335, 41726403, 69544005, 208632015]

約数ペア:

[(1, 208632015), (3, 69544005), (5, 41726403), (9, 23181335), (15, 13908801), (31, 6730065), (45, 4636267), (93, 2243355), (155, 1346013), (279, 747785), (347, 601245), (431, 484065), (465, 448671), (1041, 200415), (1293, 161355), (1395, 149557), (1735, 120249), (2155, 96813), (3123, 66805), (3879, 53785), (5205, 40083), (6465, 32271), (10757, 19395), (13361, 15615)]