221934552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19717}}^1$

素因数の和:19800

約数の個数: 64

約数和(自身を含む): 643595520

約数和(自身を除く): 421660968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 11256, 19717, 39434, 59151, 78868, 118302, 138019, 157736, 236604, 276038, 414057, 473208, 552076, 828114, 1104152, 1321039, 1656228, 2642078, 3312456, 3963117, 5284156, 7926234, 9247273, 10568312, 15852468, 18494546, 27741819, 31704936, 36989092, 55483638, 73978184, 110967276, 221934552]

約数ペア:

[(1, 221934552), (2, 110967276), (3, 73978184), (4, 55483638), (6, 36989092), (7, 31704936), (8, 27741819), (12, 18494546), (14, 15852468), (21, 10568312), (24, 9247273), (28, 7926234), (42, 5284156), (56, 3963117), (67, 3312456), (84, 2642078), (134, 1656228), (168, 1321039), (201, 1104152), (268, 828114), (402, 552076), (469, 473208), (536, 414057), (804, 276038), (938, 236604), (1407, 157736), (1608, 138019), (1876, 118302), (2814, 78868), (3752, 59151), (5628, 39434), (11256, 19717)]