221534496

素因数分解:

$2^5\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1381}}^1$

素因数の和:1954

約数の個数: 72

約数和(自身を含む): 631576764

約数和(自身を除く): 410042268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 557, 1114, 1381, 1671, 2228, 2762, 3342, 4143, 4456, 5013, 5524, 6684, 8286, 8912, 10026, 11048, 12429, 13368, 16572, 17824, 20052, 22096, 24858, 26736, 33144, 40104, 44192, 49716, 53472, 66288, 80208, 99432, 132576, 160416, 198864, 397728, 769217, 1538434, 2307651, 3076868, 4615302, 6153736, 6922953, 9230604, 12307472, 13845906, 18461208, 24614944, 27691812, 36922416, 55383624, 73844832, 110767248, 221534496]

約数ペア:

[(1, 221534496), (2, 110767248), (3, 73844832), (4, 55383624), (6, 36922416), (8, 27691812), (9, 24614944), (12, 18461208), (16, 13845906), (18, 12307472), (24, 9230604), (32, 6922953), (36, 6153736), (48, 4615302), (72, 3076868), (96, 2307651), (144, 1538434), (288, 769217), (557, 397728), (1114, 198864), (1381, 160416), (1671, 132576), (2228, 99432), (2762, 80208), (3342, 66288), (4143, 53472), (4456, 49716), (5013, 44192), (5524, 40104), (6684, 33144), (8286, 26736), (8912, 24858), (10026, 22096), (11048, 20052), (12429, 17824), (13368, 16572)]