218816208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 160

約数和(自身を含む): 691622400

約数和(自身を除く): 472806192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 117, 141, 144, 156, 188, 208, 216, 234, 282, 312, 351, 376, 423, 432, 468, 564, 611, 624, 702, 752, 829, 846, 936, 1128, 1222, 1269, 1404, 1658, 1692, 1833, 1872, 2256, 2444, 2487, 2538, 2808, 3316, 3384, 3666, 4888, 4974, 5076, 5499, 5616, 6632, 6768, 7332, 7461, 9776, 9948, 10152, 10777, 10998, 13264, 14664, 14922, 16497, 19896, 20304, 21554, 21996, 22383, 29328, 29844, 32331, 32994, 38963, 39792, 43108, 43992, 44766, 59688, 64662, 65988, 77926, 86216, 87984, 89532, 96993, 116889, 119376, 129324, 131976, 155852, 172432, 179064, 193986, 233778, 258648, 263952, 290979, 311704, 350667, 358128, 387972, 467556, 506519, 517296, 581958, 623408, 701334, 775944, 935112, 1013038, 1052001, 1163916, 1402668, 1519557, 1551888, 1870224, 2026076, 2104002, 2327832, 2805336, 3039114, 4052152, 4208004, 4558671, 4655664, 5610672, 6078228, 8104304, 8416008, 9117342, 12156456, 13676013, 16832016, 18234684, 24312912, 27352026, 36469368, 54704052, 72938736, 109408104, 218816208]

約数ペア:

[(1, 218816208), (2, 109408104), (3, 72938736), (4, 54704052), (6, 36469368), (8, 27352026), (9, 24312912), (12, 18234684), (13, 16832016), (16, 13676013), (18, 12156456), (24, 9117342), (26, 8416008), (27, 8104304), (36, 6078228), (39, 5610672), (47, 4655664), (48, 4558671), (52, 4208004), (54, 4052152), (72, 3039114), (78, 2805336), (94, 2327832), (104, 2104002), (108, 2026076), (117, 1870224), (141, 1551888), (144, 1519557), (156, 1402668), (188, 1163916), (208, 1052001), (216, 1013038), (234, 935112), (282, 775944), (312, 701334), (351, 623408), (376, 581958), (423, 517296), (432, 506519), (468, 467556), (564, 387972), (611, 358128), (624, 350667), (702, 311704), (752, 290979), (829, 263952), (846, 258648), (936, 233778), (1128, 193986), (1222, 179064), (1269, 172432), (1404, 155852), (1658, 131976), (1692, 129324), (1833, 119376), (1872, 116889), (2256, 96993), (2444, 89532), (2487, 87984), (2538, 86216), (2808, 77926), (3316, 65988), (3384, 64662), (3666, 59688), (4888, 44766), (4974, 43992), (5076, 43108), (5499, 39792), (5616, 38963), (6632, 32994), (6768, 32331), (7332, 29844), (7461, 29328), (9776, 22383), (9948, 21996), (10152, 21554), (10777, 20304), (10998, 19896), (13264, 16497), (14664, 14922)]