214725368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 511842240

約数和(自身を除く): 297116872

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 61, 68, 88, 104, 122, 136, 143, 181, 187, 221, 244, 286, 362, 374, 442, 488, 572, 671, 724, 748, 793, 884, 1037, 1144, 1342, 1448, 1496, 1586, 1768, 1991, 2074, 2353, 2431, 2684, 3077, 3172, 3982, 4148, 4706, 4862, 5368, 6154, 6344, 7964, 8296, 8723, 9412, 9724, 11041, 11407, 12308, 13481, 15928, 17446, 18824, 19448, 22082, 22814, 24616, 25883, 26962, 33847, 34892, 40001, 44164, 45628, 51766, 53924, 67694, 69784, 80002, 88328, 91256, 103532, 107848, 121451, 135388, 143533, 148291, 160004, 187697, 207064, 242902, 270776, 287066, 296582, 320008, 375394, 440011, 485804, 574132, 593164, 750788, 880022, 971608, 1148264, 1186328, 1501576, 1578863, 1760044, 2064667, 2440061, 3157726, 3520088, 4129334, 4880122, 6315452, 8258668, 9760244, 12630904, 16517336, 19520488, 26840671, 53681342, 107362684, 214725368]

約数ペア:

[(1, 214725368), (2, 107362684), (4, 53681342), (8, 26840671), (11, 19520488), (13, 16517336), (17, 12630904), (22, 9760244), (26, 8258668), (34, 6315452), (44, 4880122), (52, 4129334), (61, 3520088), (68, 3157726), (88, 2440061), (104, 2064667), (122, 1760044), (136, 1578863), (143, 1501576), (181, 1186328), (187, 1148264), (221, 971608), (244, 880022), (286, 750788), (362, 593164), (374, 574132), (442, 485804), (488, 440011), (572, 375394), (671, 320008), (724, 296582), (748, 287066), (793, 270776), (884, 242902), (1037, 207064), (1144, 187697), (1342, 160004), (1448, 148291), (1496, 143533), (1586, 135388), (1768, 121451), (1991, 107848), (2074, 103532), (2353, 91256), (2431, 88328), (2684, 80002), (3077, 69784), (3172, 67694), (3982, 53924), (4148, 51766), (4706, 45628), (4862, 44164), (5368, 40001), (6154, 34892), (6344, 33847), (7964, 26962), (8296, 25883), (8723, 24616), (9412, 22814), (9724, 22082), (11041, 19448), (11407, 18824), (12308, 17446), (13481, 15928)]