199429944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 594432000

約数和(自身を除く): 395002056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 149, 168, 186, 217, 248, 257, 298, 372, 434, 447, 514, 596, 651, 744, 771, 868, 894, 1028, 1043, 1192, 1302, 1542, 1736, 1788, 1799, 2056, 2086, 2604, 3084, 3129, 3576, 3598, 4172, 4619, 5208, 5397, 6168, 6258, 7196, 7967, 8344, 9238, 10794, 12516, 13857, 14392, 15934, 18476, 21588, 23901, 25032, 27714, 31868, 32333, 36952, 38293, 43176, 47802, 55428, 55769, 63736, 64666, 76586, 95604, 96999, 110856, 111538, 114879, 129332, 153172, 167307, 191208, 193998, 223076, 229758, 258664, 268051, 306344, 334614, 387996, 446152, 459516, 536102, 669228, 775992, 804153, 919032, 1072204, 1187083, 1338456, 1608306, 2144408, 2374166, 3216612, 3561249, 4748332, 6433224, 7122498, 8309581, 9496664, 14244996, 16619162, 24928743, 28489992, 33238324, 49857486, 66476648, 99714972, 199429944]

約数ペア:

[(1, 199429944), (2, 99714972), (3, 66476648), (4, 49857486), (6, 33238324), (7, 28489992), (8, 24928743), (12, 16619162), (14, 14244996), (21, 9496664), (24, 8309581), (28, 7122498), (31, 6433224), (42, 4748332), (56, 3561249), (62, 3216612), (84, 2374166), (93, 2144408), (124, 1608306), (149, 1338456), (168, 1187083), (186, 1072204), (217, 919032), (248, 804153), (257, 775992), (298, 669228), (372, 536102), (434, 459516), (447, 446152), (514, 387996), (596, 334614), (651, 306344), (744, 268051), (771, 258664), (868, 229758), (894, 223076), (1028, 193998), (1043, 191208), (1192, 167307), (1302, 153172), (1542, 129332), (1736, 114879), (1788, 111538), (1799, 110856), (2056, 96999), (2086, 95604), (2604, 76586), (3084, 64666), (3129, 63736), (3576, 55769), (3598, 55428), (4172, 47802), (4619, 43176), (5208, 38293), (5397, 36952), (6168, 32333), (6258, 31868), (7196, 27714), (7967, 25032), (8344, 23901), (9238, 21588), (10794, 18476), (12516, 15934), (13857, 14392)]