213236478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 597149280

約数和(自身を除く): 383912802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 67, 78, 87, 91, 117, 126, 134, 174, 182, 201, 203, 234, 261, 273, 377, 402, 406, 469, 522, 546, 603, 609, 754, 819, 871, 938, 1131, 1206, 1218, 1407, 1638, 1742, 1827, 1943, 2262, 2613, 2639, 2814, 3393, 3654, 3886, 4221, 4489, 5226, 5278, 5829, 6097, 6786, 7839, 7917, 8442, 8978, 11658, 12194, 13467, 13601, 15678, 15834, 17487, 18291, 23751, 25259, 26934, 27202, 31423, 34974, 36582, 40401, 40803, 47502, 50518, 54873, 58357, 62846, 75777, 80802, 81606, 94269, 109746, 116714, 122409, 130181, 151554, 175071, 176813, 188538, 227331, 244818, 260362, 282807, 350142, 353626, 390543, 408499, 454662, 525213, 530439, 565614, 781086, 816998, 911267, 1050426, 1060878, 1171629, 1225497, 1591317, 1692353, 1822534, 2343258, 2450994, 2733801, 3182634, 3384706, 3676491, 5077059, 5467602, 7352982, 8201403, 10154118, 11846471, 15231177, 16402806, 23692942, 30462354, 35539413, 71078826, 106618239, 213236478]

約数ペア:

[(1, 213236478), (2, 106618239), (3, 71078826), (6, 35539413), (7, 30462354), (9, 23692942), (13, 16402806), (14, 15231177), (18, 11846471), (21, 10154118), (26, 8201403), (29, 7352982), (39, 5467602), (42, 5077059), (58, 3676491), (63, 3384706), (67, 3182634), (78, 2733801), (87, 2450994), (91, 2343258), (117, 1822534), (126, 1692353), (134, 1591317), (174, 1225497), (182, 1171629), (201, 1060878), (203, 1050426), (234, 911267), (261, 816998), (273, 781086), (377, 565614), (402, 530439), (406, 525213), (469, 454662), (522, 408499), (546, 390543), (603, 353626), (609, 350142), (754, 282807), (819, 260362), (871, 244818), (938, 227331), (1131, 188538), (1206, 176813), (1218, 175071), (1407, 151554), (1638, 130181), (1742, 122409), (1827, 116714), (1943, 109746), (2262, 94269), (2613, 81606), (2639, 80802), (2814, 75777), (3393, 62846), (3654, 58357), (3886, 54873), (4221, 50518), (4489, 47502), (5226, 40803), (5278, 40401), (5829, 36582), (6097, 34974), (6786, 31423), (7839, 27202), (7917, 26934), (8442, 25259), (8978, 23751), (11658, 18291), (12194, 17487), (13467, 15834), (13601, 15678)]