217720932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1889

約数の個数: 96

約数和(自身を含む): 605574144

約数和(自身を除く): 387853212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 71, 78, 132, 142, 143, 156, 213, 284, 286, 426, 429, 572, 781, 852, 858, 923, 1562, 1716, 1787, 1846, 2343, 2769, 3124, 3574, 3692, 4686, 5361, 5538, 7148, 9372, 10153, 10722, 11076, 19657, 20306, 21444, 23231, 30459, 39314, 40612, 46462, 58971, 60918, 69693, 78628, 92924, 117942, 121836, 126877, 139386, 235884, 253754, 255541, 278772, 380631, 507508, 511082, 761262, 766623, 1022164, 1395647, 1522524, 1533246, 1649401, 2791294, 3066492, 3298802, 4186941, 4948203, 5582588, 6597604, 8373882, 9896406, 16747764, 18143411, 19792812, 36286822, 54430233, 72573644, 108860466, 217720932]

約数ペア:

[(1, 217720932), (2, 108860466), (3, 72573644), (4, 54430233), (6, 36286822), (11, 19792812), (12, 18143411), (13, 16747764), (22, 9896406), (26, 8373882), (33, 6597604), (39, 5582588), (44, 4948203), (52, 4186941), (66, 3298802), (71, 3066492), (78, 2791294), (132, 1649401), (142, 1533246), (143, 1522524), (156, 1395647), (213, 1022164), (284, 766623), (286, 761262), (426, 511082), (429, 507508), (572, 380631), (781, 278772), (852, 255541), (858, 253754), (923, 235884), (1562, 139386), (1716, 126877), (1787, 121836), (1846, 117942), (2343, 92924), (2769, 78628), (3124, 69693), (3574, 60918), (3692, 58971), (4686, 46462), (5361, 40612), (5538, 39314), (7148, 30459), (9372, 23231), (10153, 21444), (10722, 20306), (11076, 19657)]