203418408

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 557107200

約数和(自身を除く): 353688792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 71, 76, 103, 114, 122, 142, 152, 183, 206, 213, 228, 244, 284, 309, 366, 412, 426, 456, 488, 568, 618, 732, 824, 852, 1159, 1236, 1349, 1464, 1704, 1957, 2318, 2472, 2698, 3477, 3914, 4047, 4331, 4636, 5396, 5871, 6283, 6954, 7313, 7828, 8094, 8662, 9272, 10792, 11742, 12566, 12993, 13908, 14626, 15656, 16188, 17324, 18849, 21939, 23484, 25132, 25986, 27816, 29252, 32376, 34648, 37698, 43878, 46968, 50264, 51972, 58504, 75396, 82289, 87756, 103944, 119377, 138947, 150792, 164578, 175512, 238754, 246867, 277894, 329156, 358131, 416841, 446093, 477508, 493734, 555788, 658312, 716262, 833682, 892186, 955016, 987468, 1111576, 1338279, 1432524, 1667364, 1784372, 1974936, 2676558, 2865048, 3334728, 3568744, 5353116, 8475767, 10706232, 16951534, 25427301, 33903068, 50854602, 67806136, 101709204, 203418408]

約数ペア:

[(1, 203418408), (2, 101709204), (3, 67806136), (4, 50854602), (6, 33903068), (8, 25427301), (12, 16951534), (19, 10706232), (24, 8475767), (38, 5353116), (57, 3568744), (61, 3334728), (71, 2865048), (76, 2676558), (103, 1974936), (114, 1784372), (122, 1667364), (142, 1432524), (152, 1338279), (183, 1111576), (206, 987468), (213, 955016), (228, 892186), (244, 833682), (284, 716262), (309, 658312), (366, 555788), (412, 493734), (426, 477508), (456, 446093), (488, 416841), (568, 358131), (618, 329156), (732, 277894), (824, 246867), (852, 238754), (1159, 175512), (1236, 164578), (1349, 150792), (1464, 138947), (1704, 119377), (1957, 103944), (2318, 87756), (2472, 82289), (2698, 75396), (3477, 58504), (3914, 51972), (4047, 50264), (4331, 46968), (4636, 43878), (5396, 37698), (5871, 34648), (6283, 32376), (6954, 29252), (7313, 27816), (7828, 25986), (8094, 25132), (8662, 23484), (9272, 21939), (10792, 18849), (11742, 17324), (12566, 16188), (12993, 15656), (13908, 14626)]