201960378

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 80

約数和(自身を含む): 479856960

約数和(自身を除く): 277896582

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 81, 134, 138, 162, 201, 207, 402, 414, 603, 621, 809, 1206, 1242, 1541, 1618, 1809, 1863, 2427, 3082, 3618, 3726, 4623, 4854, 5427, 7281, 9246, 10854, 13869, 14562, 18607, 21843, 27738, 37214, 41607, 43686, 54203, 55821, 65529, 83214, 108406, 111642, 124821, 131058, 162609, 167463, 249642, 325218, 334926, 487827, 502389, 975654, 1004778, 1246669, 1463481, 1507167, 2493338, 2926962, 3014334, 3740007, 4390443, 7480014, 8780886, 11220021, 22440042, 33660063, 67320126, 100980189, 201960378]

約数ペア:

[(1, 201960378), (2, 100980189), (3, 67320126), (6, 33660063), (9, 22440042), (18, 11220021), (23, 8780886), (27, 7480014), (46, 4390443), (54, 3740007), (67, 3014334), (69, 2926962), (81, 2493338), (134, 1507167), (138, 1463481), (162, 1246669), (201, 1004778), (207, 975654), (402, 502389), (414, 487827), (603, 334926), (621, 325218), (809, 249642), (1206, 167463), (1242, 162609), (1541, 131058), (1618, 124821), (1809, 111642), (1863, 108406), (2427, 83214), (3082, 65529), (3618, 55821), (3726, 54203), (4623, 43686), (4854, 41607), (5427, 37214), (7281, 27738), (9246, 21843), (10854, 18607), (13869, 14562)]