197978886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8681}}^1$

素因数の和:8877

約数の個数: 48

約数和(自身を含む): 492998688

約数和(自身を除く): 295019802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1629, 2534, 3258, 3801, 7602, 8681, 11403, 17362, 22806, 26043, 52086, 60767, 78129, 121534, 156258, 182301, 364602, 546903, 1093806, 1571261, 3142522, 4713783, 9427566, 10998827, 14141349, 21997654, 28282698, 32996481, 65992962, 98989443, 197978886]

約数ペア:

[(1, 197978886), (2, 98989443), (3, 65992962), (6, 32996481), (7, 28282698), (9, 21997654), (14, 14141349), (18, 10998827), (21, 9427566), (42, 4713783), (63, 3142522), (126, 1571261), (181, 1093806), (362, 546903), (543, 364602), (1086, 182301), (1267, 156258), (1629, 121534), (2534, 78129), (3258, 60767), (3801, 52086), (7602, 26043), (8681, 22806), (11403, 17362)]