215515944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{142537}}^1$

素因数の和:142559

約数の個数: 64

約数和(自身を含む): 684182400

約数和(自身を除く): 468666456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 142537, 285074, 427611, 570148, 855222, 997759, 1140296, 1282833, 1710444, 1995518, 2565666, 2993277, 3420888, 3848499, 3991036, 5131332, 5986554, 7696998, 7982072, 8979831, 10262664, 11973108, 15393996, 17959662, 23946216, 26939493, 30787992, 35919324, 53878986, 71838648, 107757972, 215515944]

約数ペア:

[(1, 215515944), (2, 107757972), (3, 71838648), (4, 53878986), (6, 35919324), (7, 30787992), (8, 26939493), (9, 23946216), (12, 17959662), (14, 15393996), (18, 11973108), (21, 10262664), (24, 8979831), (27, 7982072), (28, 7696998), (36, 5986554), (42, 5131332), (54, 3991036), (56, 3848499), (63, 3420888), (72, 2993277), (84, 2565666), (108, 1995518), (126, 1710444), (168, 1282833), (189, 1140296), (216, 997759), (252, 855222), (378, 570148), (504, 427611), (756, 285074), (1512, 142537)]