201812534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 195323338

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 227, 251, 253, 322, 454, 502, 506, 1589, 1757, 1771, 2497, 2761, 3178, 3514, 3542, 4994, 5221, 5522, 5773, 10442, 11546, 17479, 19327, 34958, 36547, 38654, 40411, 56977, 57431, 63503, 73094, 80822, 113954, 114862, 127006, 398839, 402017, 444521, 626747, 797678, 804034, 889042, 1253494, 1310471, 2620942, 4387229, 8774458, 9173297, 14415181, 18346594, 28830362, 100906267, 201812534]

約数ペア:

[(1, 201812534), (2, 100906267), (7, 28830362), (11, 18346594), (14, 14415181), (22, 9173297), (23, 8774458), (46, 4387229), (77, 2620942), (154, 1310471), (161, 1253494), (227, 889042), (251, 804034), (253, 797678), (322, 626747), (454, 444521), (502, 402017), (506, 398839), (1589, 127006), (1757, 114862), (1771, 113954), (2497, 80822), (2761, 73094), (3178, 63503), (3514, 57431), (3542, 56977), (4994, 40411), (5221, 38654), (5522, 36547), (5773, 34958), (10442, 19327), (11546, 17479)]