213461600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 575963136

約数和(自身を除く): 362501536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 127, 160, 176, 191, 200, 220, 254, 275, 352, 382, 400, 440, 508, 550, 635, 764, 800, 880, 955, 1016, 1100, 1270, 1397, 1528, 1760, 1910, 2032, 2101, 2200, 2540, 2794, 3056, 3175, 3820, 4064, 4202, 4400, 4775, 5080, 5588, 6112, 6350, 6985, 7640, 8404, 8800, 9550, 10160, 10505, 11176, 12700, 13970, 15280, 16808, 19100, 20320, 21010, 22352, 24257, 25400, 27940, 30560, 33616, 34925, 38200, 42020, 44704, 48514, 50800, 52525, 55880, 67232, 69850, 76400, 84040, 97028, 101600, 105050, 111760, 121285, 139700, 152800, 168080, 194056, 210100, 223520, 242570, 266827, 279400, 336160, 388112, 420200, 485140, 533654, 558800, 606425, 776224, 840400, 970280, 1067308, 1117600, 1212850, 1334135, 1680800, 1940560, 2134616, 2425700, 2668270, 3881120, 4269232, 4851400, 5336540, 6670675, 8538464, 9702800, 10673080, 13341350, 19405600, 21346160, 26682700, 42692320, 53365400, 106730800, 213461600]

約数ペア:

[(1, 213461600), (2, 106730800), (4, 53365400), (5, 42692320), (8, 26682700), (10, 21346160), (11, 19405600), (16, 13341350), (20, 10673080), (22, 9702800), (25, 8538464), (32, 6670675), (40, 5336540), (44, 4851400), (50, 4269232), (55, 3881120), (80, 2668270), (88, 2425700), (100, 2134616), (110, 1940560), (127, 1680800), (160, 1334135), (176, 1212850), (191, 1117600), (200, 1067308), (220, 970280), (254, 840400), (275, 776224), (352, 606425), (382, 558800), (400, 533654), (440, 485140), (508, 420200), (550, 388112), (635, 336160), (764, 279400), (800, 266827), (880, 242570), (955, 223520), (1016, 210100), (1100, 194056), (1270, 168080), (1397, 152800), (1528, 139700), (1760, 121285), (1910, 111760), (2032, 105050), (2101, 101600), (2200, 97028), (2540, 84040), (2794, 76400), (3056, 69850), (3175, 67232), (3820, 55880), (4064, 52525), (4202, 50800), (4400, 48514), (4775, 44704), (5080, 42020), (5588, 38200), (6112, 34925), (6350, 33616), (6985, 30560), (7640, 27940), (8404, 25400), (8800, 24257), (9550, 22352), (10160, 21010), (10505, 20320), (11176, 19100), (12700, 16808), (13970, 15280)]