218210826

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2003}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 444791808

約数和(自身を除く): 226580982

約数列:

[1, 2, 3, 6, 67, 134, 201, 271, 402, 542, 813, 1626, 2003, 4006, 6009, 12018, 18157, 36314, 54471, 108942, 134201, 268402, 402603, 542813, 805206, 1085626, 1628439, 3256878, 36368471, 72736942, 109105413, 218210826]

約数ペア:

[(1, 218210826), (2, 109105413), (3, 72736942), (6, 36368471), (67, 3256878), (134, 1628439), (201, 1085626), (271, 805206), (402, 542813), (542, 402603), (813, 268402), (1626, 134201), (2003, 108942), (4006, 54471), (6009, 36314), (12018, 18157)]