221330004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 440563116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 59, 68, 71, 74, 84, 102, 111, 118, 119, 142, 148, 177, 204, 213, 222, 236, 238, 259, 284, 354, 357, 413, 426, 444, 476, 497, 518, 629, 708, 714, 777, 826, 852, 994, 1003, 1036, 1207, 1239, 1258, 1428, 1491, 1554, 1652, 1887, 1988, 2006, 2183, 2414, 2478, 2516, 2627, 2982, 3009, 3108, 3621, 3774, 4012, 4189, 4366, 4403, 4828, 4956, 5254, 5964, 6018, 6549, 7021, 7242, 7548, 7881, 8378, 8449, 8732, 8806, 10508, 12036, 12567, 13098, 13209, 14042, 14484, 15281, 15762, 16756, 16898, 17612, 18389, 21063, 25134, 25347, 26196, 26418, 28084, 29323, 30562, 31524, 33796, 36778, 37111, 42126, 44659, 45843, 50268, 50694, 52836, 55167, 58646, 61124, 71213, 73556, 74222, 84252, 87969, 89318, 91686, 101388, 110334, 111333, 117292, 133977, 142426, 148444, 154993, 175938, 178636, 183372, 213639, 220668, 222666, 259777, 267954, 284852, 309986, 312613, 351876, 427278, 445332, 464979, 498491, 519554, 535908, 619972, 625226, 779331, 854556, 929958, 937839, 996982, 1039108, 1084951, 1250452, 1495473, 1558662, 1859916, 1875678, 1993964, 2169902, 2634881, 2990946, 3117324, 3254853, 3751356, 4339804, 5269762, 5981892, 6509706, 7904643, 10539524, 13019412, 15809286, 18444167, 31618572, 36888334, 55332501, 73776668, 110665002, 221330004]

約数ペア:

[(1, 221330004), (2, 110665002), (3, 73776668), (4, 55332501), (6, 36888334), (7, 31618572), (12, 18444167), (14, 15809286), (17, 13019412), (21, 10539524), (28, 7904643), (34, 6509706), (37, 5981892), (42, 5269762), (51, 4339804), (59, 3751356), (68, 3254853), (71, 3117324), (74, 2990946), (84, 2634881), (102, 2169902), (111, 1993964), (118, 1875678), (119, 1859916), (142, 1558662), (148, 1495473), (177, 1250452), (204, 1084951), (213, 1039108), (222, 996982), (236, 937839), (238, 929958), (259, 854556), (284, 779331), (354, 625226), (357, 619972), (413, 535908), (426, 519554), (444, 498491), (476, 464979), (497, 445332), (518, 427278), (629, 351876), (708, 312613), (714, 309986), (777, 284852), (826, 267954), (852, 259777), (994, 222666), (1003, 220668), (1036, 213639), (1207, 183372), (1239, 178636), (1258, 175938), (1428, 154993), (1491, 148444), (1554, 142426), (1652, 133977), (1887, 117292), (1988, 111333), (2006, 110334), (2183, 101388), (2414, 91686), (2478, 89318), (2516, 87969), (2627, 84252), (2982, 74222), (3009, 73556), (3108, 71213), (3621, 61124), (3774, 58646), (4012, 55167), (4189, 52836), (4366, 50694), (4403, 50268), (4828, 45843), (4956, 44659), (5254, 42126), (5964, 37111), (6018, 36778), (6549, 33796), (7021, 31524), (7242, 30562), (7548, 29323), (7881, 28084), (8378, 26418), (8449, 26196), (8732, 25347), (8806, 25134), (10508, 21063), (12036, 18389), (12567, 17612), (13098, 16898), (13209, 16756), (14042, 15762), (14484, 15281)]