201721488

素因数分解:

$2^4\times 3^1\times {\mathrm{1783}}^1\times {\mathrm{2357}}^1$

素因数の和:4151

約数の個数: 40

約数和(自身を含む): 521627328

約数和(自身を除く): 319905840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1783, 2357, 3566, 4714, 5349, 7071, 7132, 9428, 10698, 14142, 14264, 18856, 21396, 28284, 28528, 37712, 42792, 56568, 85584, 113136, 4202531, 8405062, 12607593, 16810124, 25215186, 33620248, 50430372, 67240496, 100860744, 201721488]

約数ペア:

[(1, 201721488), (2, 100860744), (3, 67240496), (4, 50430372), (6, 33620248), (8, 25215186), (12, 16810124), (16, 12607593), (24, 8405062), (48, 4202531), (1783, 113136), (2357, 85584), (3566, 56568), (4714, 42792), (5349, 37712), (7071, 28528), (7132, 28284), (9428, 21396), (10698, 18856), (14142, 14264)]