161663150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{733}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 329295888

約数和(自身を除く): 167632738

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 401, 550, 733, 802, 1466, 2005, 3665, 4010, 4411, 7330, 8063, 8822, 10025, 16126, 18325, 20050, 22055, 36650, 40315, 44110, 80630, 110275, 201575, 220550, 293933, 403150, 587866, 1469665, 2939330, 3233263, 6466526, 7348325, 14696650, 16166315, 32332630, 80831575, 161663150]

約数ペア:

[(1, 161663150), (2, 80831575), (5, 32332630), (10, 16166315), (11, 14696650), (22, 7348325), (25, 6466526), (50, 3233263), (55, 2939330), (110, 1469665), (275, 587866), (401, 403150), (550, 293933), (733, 220550), (802, 201575), (1466, 110275), (2005, 80630), (3665, 44110), (4010, 40315), (4411, 36650), (7330, 22055), (8063, 20050), (8822, 18325), (10025, 16126)]