216540870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79319}}^1$

素因数の和:79349

約数の個数: 64

約数和(自身を含む): 639636480

約数和(自身を除く): 423095610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 79319, 158638, 237957, 396595, 475914, 555233, 793190, 1031147, 1110466, 1189785, 1665699, 2062294, 2379570, 2776165, 3093441, 3331398, 5155735, 5552330, 6186882, 7218029, 8328495, 10311470, 14436058, 15467205, 16656990, 21654087, 30934410, 36090145, 43308174, 72180290, 108270435, 216540870]

約数ペア:

[(1, 216540870), (2, 108270435), (3, 72180290), (5, 43308174), (6, 36090145), (7, 30934410), (10, 21654087), (13, 16656990), (14, 15467205), (15, 14436058), (21, 10311470), (26, 8328495), (30, 7218029), (35, 6186882), (39, 5552330), (42, 5155735), (65, 3331398), (70, 3093441), (78, 2776165), (91, 2379570), (105, 2062294), (130, 1665699), (182, 1189785), (195, 1110466), (210, 1031147), (273, 793190), (390, 555233), (455, 475914), (546, 396595), (910, 237957), (1365, 158638), (2730, 79319)]