198666888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 604032000

約数和(自身を除く): 405365112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 109, 114, 133, 152, 168, 218, 228, 266, 327, 399, 436, 456, 532, 571, 654, 763, 798, 872, 1064, 1142, 1308, 1526, 1596, 1713, 2071, 2284, 2289, 2616, 3052, 3192, 3426, 3997, 4142, 4568, 4578, 6104, 6213, 6852, 7994, 8284, 9156, 10849, 11991, 12426, 13704, 14497, 15988, 16568, 18312, 21698, 23982, 24852, 28994, 31976, 32547, 43396, 43491, 47964, 49704, 57988, 62239, 65094, 75943, 86792, 86982, 95928, 115976, 124478, 130188, 151886, 173964, 186717, 227829, 248956, 260376, 303772, 347928, 373434, 435673, 455658, 497912, 607544, 746868, 871346, 911316, 1182541, 1307019, 1493736, 1742692, 1822632, 2365082, 2614038, 3485384, 3547623, 4730164, 5228076, 7095246, 8277787, 9460328, 10456152, 14190492, 16555574, 24833361, 28380984, 33111148, 49666722, 66222296, 99333444, 198666888]

約数ペア:

[(1, 198666888), (2, 99333444), (3, 66222296), (4, 49666722), (6, 33111148), (7, 28380984), (8, 24833361), (12, 16555574), (14, 14190492), (19, 10456152), (21, 9460328), (24, 8277787), (28, 7095246), (38, 5228076), (42, 4730164), (56, 3547623), (57, 3485384), (76, 2614038), (84, 2365082), (109, 1822632), (114, 1742692), (133, 1493736), (152, 1307019), (168, 1182541), (218, 911316), (228, 871346), (266, 746868), (327, 607544), (399, 497912), (436, 455658), (456, 435673), (532, 373434), (571, 347928), (654, 303772), (763, 260376), (798, 248956), (872, 227829), (1064, 186717), (1142, 173964), (1308, 151886), (1526, 130188), (1596, 124478), (1713, 115976), (2071, 95928), (2284, 86982), (2289, 86792), (2616, 75943), (3052, 65094), (3192, 62239), (3426, 57988), (3997, 49704), (4142, 47964), (4568, 43491), (4578, 43396), (6104, 32547), (6213, 31976), (6852, 28994), (7994, 24852), (8284, 23982), (9156, 21698), (10849, 18312), (11991, 16568), (12426, 15988), (13704, 14497)]