208035450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 643845696

約数和(自身を除く): 435810246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 211, 225, 313, 315, 350, 422, 450, 525, 626, 630, 633, 939, 1050, 1055, 1266, 1477, 1565, 1575, 1878, 1899, 2110, 2191, 2817, 2954, 3130, 3150, 3165, 3798, 4382, 4431, 4695, 5275, 5634, 6330, 6573, 7385, 7825, 8862, 9390, 9495, 10550, 10955, 13146, 13293, 14085, 14770, 15650, 15825, 18990, 19719, 21910, 22155, 23475, 26586, 28170, 31650, 32865, 36925, 39438, 44310, 46950, 47475, 54775, 65730, 66043, 66465, 70425, 73850, 94950, 98595, 109550, 110775, 132086, 132930, 140850, 164325, 197190, 198129, 221550, 328650, 330215, 332325, 396258, 462301, 492975, 594387, 660430, 664650, 924602, 985950, 990645, 1188774, 1386903, 1651075, 1981290, 2311505, 2773806, 2971935, 3302150, 4160709, 4623010, 4953225, 5943870, 6934515, 8321418, 9906450, 11557525, 13869030, 14859675, 20803545, 23115050, 29719350, 34672575, 41607090, 69345150, 104017725, 208035450]

約数ペア:

[(1, 208035450), (2, 104017725), (3, 69345150), (5, 41607090), (6, 34672575), (7, 29719350), (9, 23115050), (10, 20803545), (14, 14859675), (15, 13869030), (18, 11557525), (21, 9906450), (25, 8321418), (30, 6934515), (35, 5943870), (42, 4953225), (45, 4623010), (50, 4160709), (63, 3302150), (70, 2971935), (75, 2773806), (90, 2311505), (105, 1981290), (126, 1651075), (150, 1386903), (175, 1188774), (210, 990645), (211, 985950), (225, 924602), (313, 664650), (315, 660430), (350, 594387), (422, 492975), (450, 462301), (525, 396258), (626, 332325), (630, 330215), (633, 328650), (939, 221550), (1050, 198129), (1055, 197190), (1266, 164325), (1477, 140850), (1565, 132930), (1575, 132086), (1878, 110775), (1899, 109550), (2110, 98595), (2191, 94950), (2817, 73850), (2954, 70425), (3130, 66465), (3150, 66043), (3165, 65730), (3798, 54775), (4382, 47475), (4431, 46950), (4695, 44310), (5275, 39438), (5634, 36925), (6330, 32865), (6573, 31650), (7385, 28170), (7825, 26586), (8862, 23475), (9390, 22155), (9495, 21910), (10550, 19719), (10955, 18990), (13146, 15825), (13293, 15650), (14085, 14770)]