215047392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{320011}}^1$

素因数の和:320031

約数の個数: 48

約数和(自身を含む): 645144192

約数和(自身を除く): 430096800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 320011, 640022, 960033, 1280044, 1920066, 2240077, 2560088, 3840132, 4480154, 5120176, 6720231, 7680264, 8960308, 10240352, 13440462, 15360528, 17920616, 26880924, 30721056, 35841232, 53761848, 71682464, 107523696, 215047392]

約数ペア:

[(1, 215047392), (2, 107523696), (3, 71682464), (4, 53761848), (6, 35841232), (7, 30721056), (8, 26880924), (12, 17920616), (14, 15360528), (16, 13440462), (21, 10240352), (24, 8960308), (28, 7680264), (32, 6720231), (42, 5120176), (48, 4480154), (56, 3840132), (84, 2560088), (96, 2240077), (112, 1920066), (168, 1280044), (224, 960033), (336, 640022), (672, 320011)]