217186728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11587}}^1$

素因数の和:11678

約数の個数: 64

約数和(自身を含む): 600721920

約数和(自身を除く): 383535192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 11587, 18744, 23174, 34761, 46348, 69522, 92696, 127457, 139044, 254914, 278088, 382371, 509828, 764742, 822677, 1019656, 1529484, 1645354, 2468031, 3058968, 3290708, 4936062, 6581416, 9049447, 9872124, 18098894, 19744248, 27148341, 36197788, 54296682, 72395576, 108593364, 217186728]

約数ペア:

[(1, 217186728), (2, 108593364), (3, 72395576), (4, 54296682), (6, 36197788), (8, 27148341), (11, 19744248), (12, 18098894), (22, 9872124), (24, 9049447), (33, 6581416), (44, 4936062), (66, 3290708), (71, 3058968), (88, 2468031), (132, 1645354), (142, 1529484), (213, 1019656), (264, 822677), (284, 764742), (426, 509828), (568, 382371), (781, 278088), (852, 254914), (1562, 139044), (1704, 127457), (2343, 92696), (3124, 69522), (4686, 46348), (6248, 34761), (9372, 23174), (11587, 18744)]