206972220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37907}}^1$

素因数の和:37939

約数の個数: 96

約数和(自身を含む): 713276928

約数和(自身を除く): 506304708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 37907, 75814, 113721, 151628, 189535, 227442, 265349, 379070, 454884, 492791, 530698, 568605, 758140, 796047, 985582, 1061396, 1137210, 1326745, 1478373, 1592094, 1971164, 2274420, 2463955, 2653490, 2956746, 3184188, 3449537, 3980235, 4927910, 5306980, 5913492, 6899074, 7391865, 7960470, 9855820, 10348611, 13798148, 14783730, 15920940, 17247685, 20697222, 29567460, 34495370, 41394444, 51743055, 68990740, 103486110, 206972220]

約数ペア:

[(1, 206972220), (2, 103486110), (3, 68990740), (4, 51743055), (5, 41394444), (6, 34495370), (7, 29567460), (10, 20697222), (12, 17247685), (13, 15920940), (14, 14783730), (15, 13798148), (20, 10348611), (21, 9855820), (26, 7960470), (28, 7391865), (30, 6899074), (35, 5913492), (39, 5306980), (42, 4927910), (52, 3980235), (60, 3449537), (65, 3184188), (70, 2956746), (78, 2653490), (84, 2463955), (91, 2274420), (105, 1971164), (130, 1592094), (140, 1478373), (156, 1326745), (182, 1137210), (195, 1061396), (210, 985582), (260, 796047), (273, 758140), (364, 568605), (390, 530698), (420, 492791), (455, 454884), (546, 379070), (780, 265349), (910, 227442), (1092, 189535), (1365, 151628), (1820, 113721), (2730, 75814), (5460, 37907)]