193771578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 534915360

約数和(自身を除く): 341143782

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 121, 143, 147, 154, 182, 231, 242, 273, 286, 294, 363, 419, 429, 462, 539, 546, 637, 726, 838, 847, 858, 1001, 1078, 1257, 1274, 1573, 1617, 1694, 1911, 2002, 2514, 2541, 2933, 3003, 3146, 3234, 3822, 4609, 4719, 5082, 5447, 5866, 5929, 6006, 7007, 8799, 9218, 9438, 10894, 11011, 11858, 13827, 14014, 16341, 17598, 17787, 20531, 21021, 22022, 27654, 32263, 32682, 33033, 35574, 38129, 41062, 42042, 50699, 59917, 61593, 64526, 66066, 76258, 77077, 96789, 101398, 114387, 119834, 123186, 152097, 154154, 179751, 193578, 225841, 228774, 231231, 266903, 304194, 354893, 359502, 419419, 451682, 462462, 533806, 659087, 677523, 709786, 800709, 838838, 1064679, 1258257, 1318174, 1355046, 1601418, 1977261, 2129358, 2484251, 2516514, 2935933, 3954522, 4613609, 4968502, 5871866, 7452753, 8807799, 9227218, 13840827, 14905506, 17615598, 27681654, 32295263, 64590526, 96885789, 193771578]

約数ペア:

[(1, 193771578), (2, 96885789), (3, 64590526), (6, 32295263), (7, 27681654), (11, 17615598), (13, 14905506), (14, 13840827), (21, 9227218), (22, 8807799), (26, 7452753), (33, 5871866), (39, 4968502), (42, 4613609), (49, 3954522), (66, 2935933), (77, 2516514), (78, 2484251), (91, 2129358), (98, 1977261), (121, 1601418), (143, 1355046), (147, 1318174), (154, 1258257), (182, 1064679), (231, 838838), (242, 800709), (273, 709786), (286, 677523), (294, 659087), (363, 533806), (419, 462462), (429, 451682), (462, 419419), (539, 359502), (546, 354893), (637, 304194), (726, 266903), (838, 231231), (847, 228774), (858, 225841), (1001, 193578), (1078, 179751), (1257, 154154), (1274, 152097), (1573, 123186), (1617, 119834), (1694, 114387), (1911, 101398), (2002, 96789), (2514, 77077), (2541, 76258), (2933, 66066), (3003, 64526), (3146, 61593), (3234, 59917), (3822, 50699), (4609, 42042), (4719, 41062), (5082, 38129), (5447, 35574), (5866, 33033), (5929, 32682), (6006, 32263), (7007, 27654), (8799, 22022), (9218, 21021), (9438, 20531), (10894, 17787), (11011, 17598), (11858, 16341), (13827, 14014)]