204219470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 491774976

約数和(自身を除く): 287555506

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 43, 65, 70, 85, 86, 91, 119, 130, 170, 182, 215, 221, 238, 301, 307, 430, 442, 455, 559, 595, 602, 614, 731, 910, 1105, 1118, 1190, 1462, 1505, 1535, 1547, 2149, 2210, 2795, 3010, 3070, 3094, 3655, 3913, 3991, 4298, 5117, 5219, 5590, 7310, 7735, 7826, 7982, 9503, 10234, 10438, 10745, 13201, 15470, 19006, 19565, 19955, 21490, 25585, 26095, 26402, 27937, 36533, 39130, 39910, 47515, 51170, 52190, 55874, 66005, 66521, 67847, 73066, 92407, 95030, 132010, 133042, 135694, 139685, 171613, 182665, 184814, 224417, 279370, 332605, 339235, 343226, 365330, 448834, 462035, 474929, 665210, 678470, 858065, 924070, 949858, 1122085, 1201291, 1570919, 1716130, 2244170, 2374645, 2402582, 2917421, 3141838, 4749290, 5834842, 6006455, 7854595, 12012910, 14587105, 15709190, 20421947, 29174210, 40843894, 102109735, 204219470]

約数ペア:

[(1, 204219470), (2, 102109735), (5, 40843894), (7, 29174210), (10, 20421947), (13, 15709190), (14, 14587105), (17, 12012910), (26, 7854595), (34, 6006455), (35, 5834842), (43, 4749290), (65, 3141838), (70, 2917421), (85, 2402582), (86, 2374645), (91, 2244170), (119, 1716130), (130, 1570919), (170, 1201291), (182, 1122085), (215, 949858), (221, 924070), (238, 858065), (301, 678470), (307, 665210), (430, 474929), (442, 462035), (455, 448834), (559, 365330), (595, 343226), (602, 339235), (614, 332605), (731, 279370), (910, 224417), (1105, 184814), (1118, 182665), (1190, 171613), (1462, 139685), (1505, 135694), (1535, 133042), (1547, 132010), (2149, 95030), (2210, 92407), (2795, 73066), (3010, 67847), (3070, 66521), (3094, 66005), (3655, 55874), (3913, 52190), (3991, 51170), (4298, 47515), (5117, 39910), (5219, 39130), (5590, 36533), (7310, 27937), (7735, 26402), (7826, 26095), (7982, 25585), (9503, 21490), (10234, 19955), (10438, 19565), (10745, 19006), (13201, 15470)]