201499221

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 352779840

約数和(自身を除く): 151280619

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 2233, 4263, 4297, 6699, 12891, 15631, 30079, 46893, 47267, 90237, 124613, 141801, 210553, 330869, 373839, 631659, 872291, 992607, 1370743, 2316083, 2616873, 4112229, 6106037, 6948249, 9595201, 18318111, 28785603, 67166407, 201499221]

約数ペア:

[(1, 201499221), (3, 67166407), (7, 28785603), (11, 18318111), (21, 9595201), (29, 6948249), (33, 6106037), (49, 4112229), (77, 2616873), (87, 2316083), (147, 1370743), (203, 992607), (231, 872291), (319, 631659), (539, 373839), (609, 330869), (957, 210553), (1421, 141801), (1617, 124613), (2233, 90237), (4263, 47267), (4297, 46893), (6699, 30079), (12891, 15631)]