218432200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 610675200

約数和(自身を除く): 392243000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 434, 490, 620, 700, 719, 775, 868, 980, 1085, 1225, 1240, 1400, 1438, 1519, 1550, 1736, 1960, 2170, 2450, 2876, 3038, 3100, 3595, 4340, 4900, 5033, 5425, 5752, 6076, 6200, 7190, 7595, 8680, 9800, 10066, 10850, 12152, 14380, 15190, 17975, 20132, 21700, 22289, 25165, 28760, 30380, 35231, 35950, 37975, 40264, 43400, 44578, 50330, 60760, 70462, 71900, 75950, 89156, 100660, 111445, 125825, 140924, 143800, 151900, 156023, 176155, 178312, 201320, 222890, 251650, 281848, 303800, 312046, 352310, 445780, 503300, 557225, 624092, 704620, 780115, 880775, 891560, 1006600, 1092161, 1114450, 1248184, 1409240, 1560230, 1761550, 2184322, 2228900, 3120460, 3523100, 3900575, 4368644, 4457800, 5460805, 6240920, 7046200, 7801150, 8737288, 10921610, 15602300, 21843220, 27304025, 31204600, 43686440, 54608050, 109216100, 218432200]

約数ペア:

[(1, 218432200), (2, 109216100), (4, 54608050), (5, 43686440), (7, 31204600), (8, 27304025), (10, 21843220), (14, 15602300), (20, 10921610), (25, 8737288), (28, 7801150), (31, 7046200), (35, 6240920), (40, 5460805), (49, 4457800), (50, 4368644), (56, 3900575), (62, 3523100), (70, 3120460), (98, 2228900), (100, 2184322), (124, 1761550), (140, 1560230), (155, 1409240), (175, 1248184), (196, 1114450), (200, 1092161), (217, 1006600), (245, 891560), (248, 880775), (280, 780115), (310, 704620), (350, 624092), (392, 557225), (434, 503300), (490, 445780), (620, 352310), (700, 312046), (719, 303800), (775, 281848), (868, 251650), (980, 222890), (1085, 201320), (1225, 178312), (1240, 176155), (1400, 156023), (1438, 151900), (1519, 143800), (1550, 140924), (1736, 125825), (1960, 111445), (2170, 100660), (2450, 89156), (2876, 75950), (3038, 71900), (3100, 70462), (3595, 60760), (4340, 50330), (4900, 44578), (5033, 43400), (5425, 40264), (5752, 37975), (6076, 35950), (6200, 35231), (7190, 30380), (7595, 28760), (8680, 25165), (9800, 22289), (10066, 21700), (10850, 20132), (12152, 17975), (14380, 15190)]