216918416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 498718080

約数和(自身を除く): 281799664

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 208, 226, 286, 452, 572, 839, 904, 1144, 1243, 1469, 1678, 1808, 2288, 2486, 2938, 3356, 4972, 5876, 6712, 9229, 9944, 10907, 11752, 13424, 16159, 18458, 19888, 21814, 23504, 32318, 36916, 43628, 64636, 73832, 87256, 94807, 119977, 129272, 147664, 174512, 189614, 239954, 258544, 379228, 479908, 758456, 959816, 1042877, 1232491, 1516912, 1919632, 2085754, 2464982, 4171508, 4929964, 8343016, 9859928, 13557401, 16686032, 19719856, 27114802, 54229604, 108459208, 216918416]

約数ペア:

[(1, 216918416), (2, 108459208), (4, 54229604), (8, 27114802), (11, 19719856), (13, 16686032), (16, 13557401), (22, 9859928), (26, 8343016), (44, 4929964), (52, 4171508), (88, 2464982), (104, 2085754), (113, 1919632), (143, 1516912), (176, 1232491), (208, 1042877), (226, 959816), (286, 758456), (452, 479908), (572, 379228), (839, 258544), (904, 239954), (1144, 189614), (1243, 174512), (1469, 147664), (1678, 129272), (1808, 119977), (2288, 94807), (2486, 87256), (2938, 73832), (3356, 64636), (4972, 43628), (5876, 36916), (6712, 32318), (9229, 23504), (9944, 21814), (10907, 19888), (11752, 18458), (13424, 16159)]