220199474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12251}}^1$

素因数の和:12326

約数の個数: 32

約数和(自身を含む): 388143360

約数和(自身を除く): 167943886

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 12251, 17974, 24502, 134761, 232769, 269522, 465538, 526793, 1053586, 2560459, 5120918, 5794723, 10009067, 11589446, 20018134, 110099737, 220199474]

約数ペア:

[(1, 220199474), (2, 110099737), (11, 20018134), (19, 11589446), (22, 10009067), (38, 5794723), (43, 5120918), (86, 2560459), (209, 1053586), (418, 526793), (473, 465538), (817, 269522), (946, 232769), (1634, 134761), (8987, 24502), (12251, 17974)]