196563216

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 519931008

約数和(自身を除く): 323367792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 137, 142, 213, 274, 284, 411, 421, 426, 548, 568, 822, 842, 852, 1096, 1136, 1263, 1644, 1684, 1704, 2192, 2526, 3288, 3368, 3408, 5052, 6576, 6736, 9727, 10104, 19454, 20208, 29181, 29891, 38908, 57677, 58362, 59782, 77816, 89673, 115354, 116724, 119564, 155632, 173031, 179346, 230708, 233448, 239128, 346062, 358692, 461416, 466896, 478256, 692124, 717384, 922832, 1384248, 1434768, 2768496, 4095067, 8190134, 12285201, 16380268, 24570402, 32760536, 49140804, 65521072, 98281608, 196563216]

約数ペア:

[(1, 196563216), (2, 98281608), (3, 65521072), (4, 49140804), (6, 32760536), (8, 24570402), (12, 16380268), (16, 12285201), (24, 8190134), (48, 4095067), (71, 2768496), (137, 1434768), (142, 1384248), (213, 922832), (274, 717384), (284, 692124), (411, 478256), (421, 466896), (426, 461416), (548, 358692), (568, 346062), (822, 239128), (842, 233448), (852, 230708), (1096, 179346), (1136, 173031), (1263, 155632), (1644, 119564), (1684, 116724), (1704, 115354), (2192, 89673), (2526, 77816), (3288, 59782), (3368, 58362), (3408, 57677), (5052, 38908), (6576, 29891), (6736, 29181), (9727, 20208), (10104, 19454)]