197434770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 547658496

約数和(自身を除く): 350223726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 97, 102, 130, 170, 194, 195, 221, 255, 291, 307, 390, 442, 485, 510, 582, 614, 663, 921, 970, 1105, 1261, 1326, 1455, 1535, 1649, 1842, 2210, 2522, 2910, 3070, 3298, 3315, 3783, 3991, 4605, 4947, 5219, 6305, 6630, 7566, 7982, 8245, 9210, 9894, 10438, 11973, 12610, 15657, 16490, 18915, 19955, 21437, 23946, 24735, 26095, 29779, 31314, 37830, 39910, 42874, 49470, 52190, 59558, 59865, 64311, 67847, 78285, 89337, 107185, 119730, 128622, 135694, 148895, 156570, 178674, 203541, 214370, 297790, 321555, 339235, 387127, 407082, 446685, 506243, 643110, 678470, 774254, 893370, 1012486, 1017705, 1161381, 1518729, 1935635, 2035410, 2322762, 2531215, 3037458, 3871270, 5062430, 5806905, 6581159, 7593645, 11613810, 13162318, 15187290, 19743477, 32905795, 39486954, 65811590, 98717385, 197434770]

約数ペア:

[(1, 197434770), (2, 98717385), (3, 65811590), (5, 39486954), (6, 32905795), (10, 19743477), (13, 15187290), (15, 13162318), (17, 11613810), (26, 7593645), (30, 6581159), (34, 5806905), (39, 5062430), (51, 3871270), (65, 3037458), (78, 2531215), (85, 2322762), (97, 2035410), (102, 1935635), (130, 1518729), (170, 1161381), (194, 1017705), (195, 1012486), (221, 893370), (255, 774254), (291, 678470), (307, 643110), (390, 506243), (442, 446685), (485, 407082), (510, 387127), (582, 339235), (614, 321555), (663, 297790), (921, 214370), (970, 203541), (1105, 178674), (1261, 156570), (1326, 148895), (1455, 135694), (1535, 128622), (1649, 119730), (1842, 107185), (2210, 89337), (2522, 78285), (2910, 67847), (3070, 64311), (3298, 59865), (3315, 59558), (3783, 52190), (3991, 49470), (4605, 42874), (4947, 39910), (5219, 37830), (6305, 31314), (6630, 29779), (7566, 26095), (7982, 24735), (8245, 23946), (9210, 21437), (9894, 19955), (10438, 18915), (11973, 16490), (12610, 15657)]