196974414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 548992080

約数和(自身を除く): 352017666

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 49, 63, 78, 82, 91, 98, 117, 123, 126, 147, 182, 234, 246, 273, 287, 294, 369, 419, 441, 533, 546, 574, 637, 738, 819, 838, 861, 882, 1066, 1257, 1274, 1599, 1638, 1722, 1911, 2009, 2514, 2583, 2933, 3198, 3731, 3771, 3822, 4018, 4797, 5166, 5447, 5733, 5866, 6027, 7462, 7542, 8799, 9594, 10894, 11193, 11466, 12054, 16341, 17179, 17598, 18081, 20531, 22386, 26117, 26397, 32682, 33579, 34358, 36162, 38129, 41062, 49023, 51537, 52234, 52794, 61593, 67158, 76258, 78351, 98046, 103074, 114387, 120253, 123186, 154611, 156702, 184779, 223327, 228774, 235053, 240506, 266903, 309222, 343161, 360759, 369558, 446654, 470106, 533806, 669981, 686322, 721518, 800709, 841771, 1082277, 1339962, 1563289, 1601418, 1683542, 2009943, 2164554, 2402127, 2525313, 3126578, 4019886, 4689867, 4804254, 5050626, 7575939, 9379734, 10943023, 14069601, 15151878, 21886046, 28139202, 32829069, 65658138, 98487207, 196974414]

約数ペア:

[(1, 196974414), (2, 98487207), (3, 65658138), (6, 32829069), (7, 28139202), (9, 21886046), (13, 15151878), (14, 14069601), (18, 10943023), (21, 9379734), (26, 7575939), (39, 5050626), (41, 4804254), (42, 4689867), (49, 4019886), (63, 3126578), (78, 2525313), (82, 2402127), (91, 2164554), (98, 2009943), (117, 1683542), (123, 1601418), (126, 1563289), (147, 1339962), (182, 1082277), (234, 841771), (246, 800709), (273, 721518), (287, 686322), (294, 669981), (369, 533806), (419, 470106), (441, 446654), (533, 369558), (546, 360759), (574, 343161), (637, 309222), (738, 266903), (819, 240506), (838, 235053), (861, 228774), (882, 223327), (1066, 184779), (1257, 156702), (1274, 154611), (1599, 123186), (1638, 120253), (1722, 114387), (1911, 103074), (2009, 98046), (2514, 78351), (2583, 76258), (2933, 67158), (3198, 61593), (3731, 52794), (3771, 52234), (3822, 51537), (4018, 49023), (4797, 41062), (5166, 38129), (5447, 36162), (5733, 34358), (5866, 33579), (6027, 32682), (7462, 26397), (7542, 26117), (8799, 22386), (9594, 20531), (10894, 18081), (11193, 17598), (11466, 17179), (12054, 16341)]