199921248

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{16931}}^1$

素因数の和:16988

約数の個数: 72

約数和(自身を含む): 582426936

約数和(自身を除く): 382505688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 16931, 33862, 50793, 67724, 101586, 135448, 152379, 203172, 270896, 304758, 406344, 541792, 609516, 694171, 812688, 1219032, 1388342, 1625376, 2082513, 2438064, 2776684, 4165026, 4876128, 5553368, 6247539, 8330052, 11106736, 12495078, 16660104, 22213472, 24990156, 33320208, 49980312, 66640416, 99960624, 199921248]

約数ペア:

[(1, 199921248), (2, 99960624), (3, 66640416), (4, 49980312), (6, 33320208), (8, 24990156), (9, 22213472), (12, 16660104), (16, 12495078), (18, 11106736), (24, 8330052), (32, 6247539), (36, 5553368), (41, 4876128), (48, 4165026), (72, 2776684), (82, 2438064), (96, 2082513), (123, 1625376), (144, 1388342), (164, 1219032), (246, 812688), (288, 694171), (328, 609516), (369, 541792), (492, 406344), (656, 304758), (738, 270896), (984, 203172), (1312, 152379), (1476, 135448), (1968, 101586), (2952, 67724), (3936, 50793), (5904, 33862), (11808, 16931)]