220865238

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5330

約数の個数: 64

約数和(自身を含む): 543075840

約数和(自身を除く): 322210602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1917, 2343, 3834, 4686, 5237, 7029, 10474, 14058, 15711, 21087, 31422, 42174, 47133, 57607, 94266, 115214, 141399, 172821, 282798, 345642, 371827, 518463, 743654, 1036926, 1115481, 1555389, 2230962, 3110778, 3346443, 4090097, 6692886, 8180194, 10039329, 12270291, 20078658, 24540582, 36810873, 73621746, 110432619, 220865238]

約数ペア:

[(1, 220865238), (2, 110432619), (3, 73621746), (6, 36810873), (9, 24540582), (11, 20078658), (18, 12270291), (22, 10039329), (27, 8180194), (33, 6692886), (54, 4090097), (66, 3346443), (71, 3110778), (99, 2230962), (142, 1555389), (198, 1115481), (213, 1036926), (297, 743654), (426, 518463), (594, 371827), (639, 345642), (781, 282798), (1278, 172821), (1562, 141399), (1917, 115214), (2343, 94266), (3834, 57607), (4686, 47133), (5237, 42174), (7029, 31422), (10474, 21087), (14058, 15711)]