228134478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{265891}}^1$

素因数の和:265920

約数の個数: 32

約数和(自身を含む): 536038272

約数和(自身を除く): 307903794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 265891, 531782, 797673, 1595346, 2924801, 3456583, 5849602, 6913166, 8774403, 10369749, 17548806, 20739498, 38022413, 76044826, 114067239, 228134478]

約数ペア:

[(1, 228134478), (2, 114067239), (3, 76044826), (6, 38022413), (11, 20739498), (13, 17548806), (22, 10369749), (26, 8774403), (33, 6913166), (39, 5849602), (66, 3456583), (78, 2924801), (143, 1595346), (286, 797673), (429, 531782), (858, 265891)]