221414013018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{816839}}^1$

素因数の和:816932

約数の個数: 72

約数和(自身を含む): 537869535840

約数和(自身を除く): 316455522822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 1369, 2442, 2738, 3663, 4107, 7326, 8214, 12321, 15059, 24642, 30118, 45177, 90354, 135531, 271062, 816839, 1633678, 2450517, 4901034, 7351551, 8985229, 14703102, 17970458, 26955687, 30223043, 53911374, 60446086, 80867061, 90669129, 161734122, 181338258, 272007387, 332453473, 544014774, 664906946, 997360419, 1118252591, 1994720838, 2236505182, 2992081257, 3354757773, 5984162514, 6709515546, 10064273319, 12300778501, 20128546638, 24601557002, 36902335503, 73804671006, 110707006509, 221414013018]

約数ペア:

[(1, 221414013018), (2, 110707006509), (3, 73804671006), (6, 36902335503), (9, 24601557002), (11, 20128546638), (18, 12300778501), (22, 10064273319), (33, 6709515546), (37, 5984162514), (66, 3354757773), (74, 2992081257), (99, 2236505182), (111, 1994720838), (198, 1118252591), (222, 997360419), (333, 664906946), (407, 544014774), (666, 332453473), (814, 272007387), (1221, 181338258), (1369, 161734122), (2442, 90669129), (2738, 80867061), (3663, 60446086), (4107, 53911374), (7326, 30223043), (8214, 26955687), (12321, 17970458), (15059, 14703102), (24642, 8985229), (30118, 7351551), (45177, 4901034), (90354, 2450517), (135531, 1633678), (271062, 816839)]