213454644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4457}}^1$

素因数の和:4784

約数の個数: 48

約数和(自身を含む): 538241088

約数和(自身を除く): 324786444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1842, 3684, 3991, 4457, 7982, 8914, 11973, 13371, 15964, 17828, 23946, 26742, 47892, 53484, 57941, 115882, 173823, 231764, 347646, 695292, 1368299, 2736598, 4104897, 5473196, 8209794, 16419588, 17787887, 35575774, 53363661, 71151548, 106727322, 213454644]

約数ペア:

[(1, 213454644), (2, 106727322), (3, 71151548), (4, 53363661), (6, 35575774), (12, 17787887), (13, 16419588), (26, 8209794), (39, 5473196), (52, 4104897), (78, 2736598), (156, 1368299), (307, 695292), (614, 347646), (921, 231764), (1228, 173823), (1842, 115882), (3684, 57941), (3991, 53484), (4457, 47892), (7982, 26742), (8914, 23946), (11973, 17828), (13371, 15964)]