201997368

素因数分解:

$2^3\times 3^3\times {\mathrm{443}}^1\times {\mathrm{2111}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 562636800

約数和(自身を除く): 360639432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 443, 886, 1329, 1772, 2111, 2658, 3544, 3987, 4222, 5316, 6333, 7974, 8444, 10632, 11961, 12666, 15948, 16888, 18999, 23922, 25332, 31896, 37998, 47844, 50664, 56997, 75996, 95688, 113994, 151992, 227988, 455976, 935173, 1870346, 2805519, 3740692, 5611038, 7481384, 8416557, 11222076, 16833114, 22444152, 25249671, 33666228, 50499342, 67332456, 100998684, 201997368]

約数ペア:

[(1, 201997368), (2, 100998684), (3, 67332456), (4, 50499342), (6, 33666228), (8, 25249671), (9, 22444152), (12, 16833114), (18, 11222076), (24, 8416557), (27, 7481384), (36, 5611038), (54, 3740692), (72, 2805519), (108, 1870346), (216, 935173), (443, 455976), (886, 227988), (1329, 151992), (1772, 113994), (2111, 95688), (2658, 75996), (3544, 56997), (3987, 50664), (4222, 47844), (5316, 37998), (6333, 31896), (7974, 25332), (8444, 23922), (10632, 18999), (11961, 16888), (12666, 15948)]