201872886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 442437120

約数和(自身を除く): 240564234

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 73, 87, 138, 146, 174, 219, 438, 667, 691, 1334, 1382, 1679, 2001, 2073, 2117, 3358, 4002, 4146, 4234, 5037, 6351, 10074, 12702, 15893, 20039, 31786, 40078, 47679, 48691, 50443, 60117, 95358, 97382, 100886, 120234, 146073, 151329, 292146, 302658, 460897, 921794, 1160189, 1382691, 1462847, 2320378, 2765382, 2925694, 3480567, 4388541, 6961134, 8777082, 33645481, 67290962, 100936443, 201872886]

約数ペア:

[(1, 201872886), (2, 100936443), (3, 67290962), (6, 33645481), (23, 8777082), (29, 6961134), (46, 4388541), (58, 3480567), (69, 2925694), (73, 2765382), (87, 2320378), (138, 1462847), (146, 1382691), (174, 1160189), (219, 921794), (438, 460897), (667, 302658), (691, 292146), (1334, 151329), (1382, 146073), (1679, 120234), (2001, 100886), (2073, 97382), (2117, 95358), (3358, 60117), (4002, 50443), (4146, 48691), (4234, 47679), (5037, 40078), (6351, 31786), (10074, 20039), (12702, 15893)]