203712972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 523309248

約数和(自身を除く): 319596276

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 137, 148, 197, 204, 222, 274, 394, 411, 444, 548, 591, 629, 788, 822, 1182, 1258, 1644, 1887, 2329, 2364, 2516, 3349, 3774, 4658, 5069, 6698, 6987, 7289, 7548, 9316, 10047, 10138, 13396, 13974, 14578, 15207, 20094, 20276, 21867, 26989, 27948, 29156, 30414, 40188, 43734, 53978, 60828, 80967, 86173, 87468, 107956, 123913, 161934, 172346, 247826, 258519, 323868, 344692, 371739, 458813, 495652, 517038, 743478, 917626, 998593, 1034076, 1376439, 1486956, 1835252, 1997186, 2752878, 2995779, 3994372, 5505756, 5991558, 11983116, 16976081, 33952162, 50928243, 67904324, 101856486, 203712972]

約数ペア:

[(1, 203712972), (2, 101856486), (3, 67904324), (4, 50928243), (6, 33952162), (12, 16976081), (17, 11983116), (34, 5991558), (37, 5505756), (51, 3994372), (68, 2995779), (74, 2752878), (102, 1997186), (111, 1835252), (137, 1486956), (148, 1376439), (197, 1034076), (204, 998593), (222, 917626), (274, 743478), (394, 517038), (411, 495652), (444, 458813), (548, 371739), (591, 344692), (629, 323868), (788, 258519), (822, 247826), (1182, 172346), (1258, 161934), (1644, 123913), (1887, 107956), (2329, 87468), (2364, 86173), (2516, 80967), (3349, 60828), (3774, 53978), (4658, 43734), (5069, 40188), (6698, 30414), (6987, 29156), (7289, 27948), (7548, 26989), (9316, 21867), (10047, 20276), (10138, 20094), (13396, 15207), (13974, 14578)]