201438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 36

約数和(自身を含む): 475488

約数和(自身を除く): 274050

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 1083, 1178, 1767, 2166, 3249, 3534, 5301, 6498, 10602, 11191, 22382, 33573, 67146, 100719, 201438]

約数ペア:

[(1, 201438), (2, 100719), (3, 67146), (6, 33573), (9, 22382), (18, 11191), (19, 10602), (31, 6498), (38, 5301), (57, 3534), (62, 3249), (93, 2166), (114, 1767), (171, 1178), (186, 1083), (279, 722), (342, 589), (361, 558)]