201915888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{221399}}^1$

素因数の和:221429

約数の個数: 40

約数和(自身を含む): 549072000

約数和(自身を除く): 347156112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 221399, 442798, 664197, 885596, 1328394, 1771192, 2656788, 3542384, 4206581, 5313576, 8413162, 10627152, 12619743, 16826324, 25239486, 33652648, 50478972, 67305296, 100957944, 201915888]

約数ペア:

[(1, 201915888), (2, 100957944), (3, 67305296), (4, 50478972), (6, 33652648), (8, 25239486), (12, 16826324), (16, 12619743), (19, 10627152), (24, 8413162), (38, 5313576), (48, 4206581), (57, 3542384), (76, 2656788), (114, 1771192), (152, 1328394), (228, 885596), (304, 664197), (456, 442798), (912, 221399)]