215345772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 601968640

約数和(自身を除く): 386622868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 67, 74, 76, 111, 114, 127, 134, 148, 171, 201, 222, 228, 254, 268, 333, 342, 381, 402, 444, 508, 603, 666, 684, 703, 762, 804, 1143, 1206, 1273, 1332, 1406, 1524, 2109, 2286, 2412, 2413, 2479, 2546, 2812, 3819, 4218, 4572, 4699, 4826, 4958, 5092, 6327, 7239, 7437, 7638, 8436, 8509, 9398, 9652, 9916, 11457, 12654, 14097, 14478, 14874, 15276, 17018, 18796, 21717, 22311, 22914, 25308, 25527, 28194, 28956, 29748, 34036, 42291, 43434, 44622, 45828, 47101, 51054, 56388, 76581, 84582, 86868, 89244, 89281, 94202, 102108, 141303, 153162, 161671, 169164, 178562, 188404, 267843, 282606, 306324, 314833, 323342, 357124, 423909, 485013, 535686, 565212, 629666, 646684, 803529, 847818, 944499, 970026, 1071372, 1259332, 1455039, 1607058, 1695636, 1888998, 1940052, 2833497, 2910078, 3214116, 3777996, 5666994, 5820156, 5981827, 11333988, 11963654, 17945481, 23927308, 35890962, 53836443, 71781924, 107672886, 215345772]

約数ペア:

[(1, 215345772), (2, 107672886), (3, 71781924), (4, 53836443), (6, 35890962), (9, 23927308), (12, 17945481), (18, 11963654), (19, 11333988), (36, 5981827), (37, 5820156), (38, 5666994), (57, 3777996), (67, 3214116), (74, 2910078), (76, 2833497), (111, 1940052), (114, 1888998), (127, 1695636), (134, 1607058), (148, 1455039), (171, 1259332), (201, 1071372), (222, 970026), (228, 944499), (254, 847818), (268, 803529), (333, 646684), (342, 629666), (381, 565212), (402, 535686), (444, 485013), (508, 423909), (603, 357124), (666, 323342), (684, 314833), (703, 306324), (762, 282606), (804, 267843), (1143, 188404), (1206, 178562), (1273, 169164), (1332, 161671), (1406, 153162), (1524, 141303), (2109, 102108), (2286, 94202), (2412, 89281), (2413, 89244), (2479, 86868), (2546, 84582), (2812, 76581), (3819, 56388), (4218, 51054), (4572, 47101), (4699, 45828), (4826, 44622), (4958, 43434), (5092, 42291), (6327, 34036), (7239, 29748), (7437, 28956), (7638, 28194), (8436, 25527), (8509, 25308), (9398, 22914), (9652, 22311), (9916, 21717), (11457, 18796), (12654, 17018), (14097, 15276), (14478, 14874)]