208676052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 594397440

約数和(自身を除く): 385721388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 53, 78, 94, 106, 117, 141, 156, 159, 179, 188, 212, 234, 282, 318, 358, 423, 468, 477, 537, 564, 611, 636, 689, 716, 846, 954, 1074, 1222, 1378, 1611, 1692, 1833, 1908, 2067, 2148, 2327, 2444, 2491, 2756, 3222, 3666, 4134, 4654, 4982, 5499, 6201, 6444, 6981, 7332, 7473, 8268, 8413, 9308, 9487, 9964, 10998, 12402, 13962, 14946, 16826, 18974, 20943, 21996, 22419, 24804, 25239, 27924, 28461, 29892, 32383, 33652, 37948, 41886, 44838, 50478, 56922, 64766, 75717, 83772, 85383, 89676, 97149, 100956, 109369, 113844, 123331, 129532, 151434, 170766, 194298, 218738, 246662, 291447, 302868, 328107, 341532, 369993, 388596, 437476, 445889, 493324, 582894, 656214, 739986, 891778, 984321, 1109979, 1165788, 1312428, 1337667, 1479972, 1783556, 1968642, 2219958, 2675334, 3937284, 4013001, 4439916, 5350668, 5796557, 8026002, 11593114, 16052004, 17389671, 23186228, 34779342, 52169013, 69558684, 104338026, 208676052]

約数ペア:

[(1, 208676052), (2, 104338026), (3, 69558684), (4, 52169013), (6, 34779342), (9, 23186228), (12, 17389671), (13, 16052004), (18, 11593114), (26, 8026002), (36, 5796557), (39, 5350668), (47, 4439916), (52, 4013001), (53, 3937284), (78, 2675334), (94, 2219958), (106, 1968642), (117, 1783556), (141, 1479972), (156, 1337667), (159, 1312428), (179, 1165788), (188, 1109979), (212, 984321), (234, 891778), (282, 739986), (318, 656214), (358, 582894), (423, 493324), (468, 445889), (477, 437476), (537, 388596), (564, 369993), (611, 341532), (636, 328107), (689, 302868), (716, 291447), (846, 246662), (954, 218738), (1074, 194298), (1222, 170766), (1378, 151434), (1611, 129532), (1692, 123331), (1833, 113844), (1908, 109369), (2067, 100956), (2148, 97149), (2327, 89676), (2444, 85383), (2491, 83772), (2756, 75717), (3222, 64766), (3666, 56922), (4134, 50478), (4654, 44838), (4982, 41886), (5499, 37948), (6201, 33652), (6444, 32383), (6981, 29892), (7332, 28461), (7473, 27924), (8268, 25239), (8413, 24804), (9308, 22419), (9487, 21996), (9964, 20943), (10998, 18974), (12402, 16826), (13962, 14946)]