217750288

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36683}}^1$

素因数の和:36751

約数の個数: 40

約数和(自身を含む): 491272128

約数和(自身を除く): 273521840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 36683, 73366, 146732, 256781, 293464, 513562, 586928, 1027124, 1944199, 2054248, 3888398, 4108496, 7776796, 13609393, 15553592, 27218786, 31107184, 54437572, 108875144, 217750288]

約数ペア:

[(1, 217750288), (2, 108875144), (4, 54437572), (7, 31107184), (8, 27218786), (14, 15553592), (16, 13609393), (28, 7776796), (53, 4108496), (56, 3888398), (106, 2054248), (112, 1944199), (212, 1027124), (371, 586928), (424, 513562), (742, 293464), (848, 256781), (1484, 146732), (2968, 73366), (5936, 36683)]