218788200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 739690380

約数和(自身を除く): 520902180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 197, 200, 225, 300, 360, 394, 450, 591, 600, 617, 788, 900, 985, 1182, 1234, 1576, 1773, 1800, 1851, 1970, 2364, 2468, 2955, 3085, 3546, 3702, 3940, 4728, 4925, 4936, 5553, 5910, 6170, 7092, 7404, 7880, 8865, 9255, 9850, 11106, 11820, 12340, 14184, 14775, 14808, 15425, 17730, 18510, 19700, 22212, 23640, 24680, 27765, 29550, 30850, 35460, 37020, 39400, 44325, 44424, 46275, 55530, 59100, 61700, 70920, 74040, 88650, 92550, 111060, 118200, 121549, 123400, 138825, 177300, 185100, 222120, 243098, 277650, 354600, 364647, 370200, 486196, 555300, 607745, 729294, 972392, 1093941, 1110600, 1215490, 1458588, 1823235, 2187882, 2430980, 2917176, 3038725, 3646470, 4375764, 4861960, 5469705, 6077450, 7292940, 8751528, 9116175, 10939410, 12154900, 14585880, 18232350, 21878820, 24309800, 27348525, 36464700, 43757640, 54697050, 72929400, 109394100, 218788200]

約数ペア:

[(1, 218788200), (2, 109394100), (3, 72929400), (4, 54697050), (5, 43757640), (6, 36464700), (8, 27348525), (9, 24309800), (10, 21878820), (12, 18232350), (15, 14585880), (18, 12154900), (20, 10939410), (24, 9116175), (25, 8751528), (30, 7292940), (36, 6077450), (40, 5469705), (45, 4861960), (50, 4375764), (60, 3646470), (72, 3038725), (75, 2917176), (90, 2430980), (100, 2187882), (120, 1823235), (150, 1458588), (180, 1215490), (197, 1110600), (200, 1093941), (225, 972392), (300, 729294), (360, 607745), (394, 555300), (450, 486196), (591, 370200), (600, 364647), (617, 354600), (788, 277650), (900, 243098), (985, 222120), (1182, 185100), (1234, 177300), (1576, 138825), (1773, 123400), (1800, 121549), (1851, 118200), (1970, 111060), (2364, 92550), (2468, 88650), (2955, 74040), (3085, 70920), (3546, 61700), (3702, 59100), (3940, 55530), (4728, 46275), (4925, 44424), (4936, 44325), (5553, 39400), (5910, 37020), (6170, 35460), (7092, 30850), (7404, 29550), (7880, 27765), (8865, 24680), (9255, 23640), (9850, 22212), (11106, 19700), (11820, 18510), (12340, 17730), (14184, 15425), (14775, 14808)]