218959164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 577296720

約数和(自身を除く): 358337556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 786, 1044, 1179, 1572, 1601, 2358, 3202, 3799, 4716, 4803, 6404, 7598, 9606, 11397, 14409, 15196, 19212, 22794, 28818, 34191, 45588, 46429, 57636, 68382, 92858, 136764, 139287, 185716, 209731, 278574, 417861, 419462, 557148, 629193, 835722, 838924, 1258386, 1671444, 1887579, 2516772, 3775158, 6082199, 7550316, 12164398, 18246597, 24328796, 36493194, 54739791, 72986388, 109479582, 218959164]

約数ペア:

[(1, 218959164), (2, 109479582), (3, 72986388), (4, 54739791), (6, 36493194), (9, 24328796), (12, 18246597), (18, 12164398), (29, 7550316), (36, 6082199), (58, 3775158), (87, 2516772), (116, 1887579), (131, 1671444), (174, 1258386), (261, 838924), (262, 835722), (348, 629193), (393, 557148), (522, 419462), (524, 417861), (786, 278574), (1044, 209731), (1179, 185716), (1572, 139287), (1601, 136764), (2358, 92858), (3202, 68382), (3799, 57636), (4716, 46429), (4803, 45588), (6404, 34191), (7598, 28818), (9606, 22794), (11397, 19212), (14409, 15196)]