203911600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 524752128

約数和(自身を除く): 320840528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 157, 170, 191, 200, 272, 314, 340, 382, 400, 425, 628, 680, 764, 785, 850, 955, 1256, 1360, 1528, 1570, 1700, 1910, 2512, 2669, 3056, 3140, 3247, 3400, 3820, 3925, 4775, 5338, 6280, 6494, 6800, 7640, 7850, 9550, 10676, 12560, 12988, 13345, 15280, 15700, 16235, 19100, 21352, 25976, 26690, 29987, 31400, 32470, 38200, 42704, 51952, 53380, 59974, 62800, 64940, 66725, 76400, 81175, 106760, 119948, 129880, 133450, 149935, 162350, 213520, 239896, 259760, 266900, 299870, 324700, 479792, 509779, 533800, 599740, 649400, 749675, 1019558, 1067600, 1199480, 1298800, 1499350, 2039116, 2398960, 2548895, 2998700, 4078232, 5097790, 5997400, 8156464, 10195580, 11994800, 12744475, 20391160, 25488950, 40782320, 50977900, 101955800, 203911600]

約数ペア:

[(1, 203911600), (2, 101955800), (4, 50977900), (5, 40782320), (8, 25488950), (10, 20391160), (16, 12744475), (17, 11994800), (20, 10195580), (25, 8156464), (34, 5997400), (40, 5097790), (50, 4078232), (68, 2998700), (80, 2548895), (85, 2398960), (100, 2039116), (136, 1499350), (157, 1298800), (170, 1199480), (191, 1067600), (200, 1019558), (272, 749675), (314, 649400), (340, 599740), (382, 533800), (400, 509779), (425, 479792), (628, 324700), (680, 299870), (764, 266900), (785, 259760), (850, 239896), (955, 213520), (1256, 162350), (1360, 149935), (1528, 133450), (1570, 129880), (1700, 119948), (1910, 106760), (2512, 81175), (2669, 76400), (3056, 66725), (3140, 64940), (3247, 62800), (3400, 59974), (3820, 53380), (3925, 51952), (4775, 42704), (5338, 38200), (6280, 32470), (6494, 31400), (6800, 29987), (7640, 26690), (7850, 25976), (9550, 21352), (10676, 19100), (12560, 16235), (12988, 15700), (13345, 15280)]