213150714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 498634752

約数和(自身を除く): 285484038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 271, 307, 366, 427, 542, 614, 813, 854, 921, 1281, 1626, 1842, 1897, 2149, 2562, 3794, 4298, 5691, 6447, 11382, 12894, 16531, 18727, 33062, 37454, 49593, 56181, 83197, 99186, 112362, 115717, 131089, 166394, 231434, 249591, 262178, 347151, 393267, 499182, 582379, 694302, 786534, 1164758, 1747137, 3494274, 5075017, 10150034, 15225051, 30450102, 35525119, 71050238, 106575357, 213150714]

約数ペア:

[(1, 213150714), (2, 106575357), (3, 71050238), (6, 35525119), (7, 30450102), (14, 15225051), (21, 10150034), (42, 5075017), (61, 3494274), (122, 1747137), (183, 1164758), (271, 786534), (307, 694302), (366, 582379), (427, 499182), (542, 393267), (614, 347151), (813, 262178), (854, 249591), (921, 231434), (1281, 166394), (1626, 131089), (1842, 115717), (1897, 112362), (2149, 99186), (2562, 83197), (3794, 56181), (4298, 49593), (5691, 37454), (6447, 33062), (11382, 18727), (12894, 16531)]