215139756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37273}}^1$

素因数の和:37330

約数の個数: 48

約数和(自身を含む): 555233504

約数和(自身を除く): 340093748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 37273, 74546, 111819, 149092, 223638, 447276, 484549, 969098, 1379101, 1453647, 1938196, 2758202, 2907294, 4137303, 5516404, 5814588, 8274606, 16549212, 17928313, 35856626, 53784939, 71713252, 107569878, 215139756]

約数ペア:

[(1, 215139756), (2, 107569878), (3, 71713252), (4, 53784939), (6, 35856626), (12, 17928313), (13, 16549212), (26, 8274606), (37, 5814588), (39, 5516404), (52, 4137303), (74, 2907294), (78, 2758202), (111, 1938196), (148, 1453647), (156, 1379101), (222, 969098), (444, 484549), (481, 447276), (962, 223638), (1443, 149092), (1924, 111819), (2886, 74546), (5772, 37273)]