217340550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 694003200

約数和(自身を除く): 476662650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 109, 126, 135, 150, 175, 189, 210, 211, 218, 225, 270, 315, 327, 350, 378, 422, 450, 525, 545, 630, 633, 654, 675, 763, 945, 981, 1050, 1055, 1090, 1266, 1350, 1477, 1526, 1575, 1635, 1890, 1899, 1962, 2110, 2289, 2725, 2943, 2954, 3150, 3165, 3270, 3798, 3815, 4431, 4578, 4725, 4905, 5275, 5450, 5697, 5886, 6330, 6867, 7385, 7630, 8175, 8862, 9450, 9495, 9810, 10550, 11394, 11445, 13293, 13734, 14715, 14770, 15825, 16350, 18990, 19075, 20601, 22155, 22890, 22999, 24525, 26586, 28485, 29430, 31650, 34335, 36925, 38150, 39879, 41202, 44310, 45998, 47475, 49050, 56970, 57225, 66465, 68670, 68997, 73575, 73850, 79758, 94950, 103005, 110775, 114450, 114995, 132930, 137994, 142425, 147150, 160993, 171675, 199395, 206010, 206991, 221550, 229990, 284850, 321986, 332325, 343350, 344985, 398790, 413982, 482979, 515025, 574975, 620973, 664650, 689970, 804965, 965958, 996975, 1030050, 1034955, 1149950, 1241946, 1448937, 1609930, 1724925, 1993950, 2069910, 2414895, 2897874, 3104865, 3449850, 4024825, 4346811, 4829790, 5174775, 6209730, 7244685, 8049650, 8693622, 10349550, 12074475, 14489370, 15524325, 21734055, 24148950, 31048650, 36223425, 43468110, 72446850, 108670275, 217340550]

約数ペア:

[(1, 217340550), (2, 108670275), (3, 72446850), (5, 43468110), (6, 36223425), (7, 31048650), (9, 24148950), (10, 21734055), (14, 15524325), (15, 14489370), (18, 12074475), (21, 10349550), (25, 8693622), (27, 8049650), (30, 7244685), (35, 6209730), (42, 5174775), (45, 4829790), (50, 4346811), (54, 4024825), (63, 3449850), (70, 3104865), (75, 2897874), (90, 2414895), (105, 2069910), (109, 1993950), (126, 1724925), (135, 1609930), (150, 1448937), (175, 1241946), (189, 1149950), (210, 1034955), (211, 1030050), (218, 996975), (225, 965958), (270, 804965), (315, 689970), (327, 664650), (350, 620973), (378, 574975), (422, 515025), (450, 482979), (525, 413982), (545, 398790), (630, 344985), (633, 343350), (654, 332325), (675, 321986), (763, 284850), (945, 229990), (981, 221550), (1050, 206991), (1055, 206010), (1090, 199395), (1266, 171675), (1350, 160993), (1477, 147150), (1526, 142425), (1575, 137994), (1635, 132930), (1890, 114995), (1899, 114450), (1962, 110775), (2110, 103005), (2289, 94950), (2725, 79758), (2943, 73850), (2954, 73575), (3150, 68997), (3165, 68670), (3270, 66465), (3798, 57225), (3815, 56970), (4431, 49050), (4578, 47475), (4725, 45998), (4905, 44310), (5275, 41202), (5450, 39879), (5697, 38150), (5886, 36925), (6330, 34335), (6867, 31650), (7385, 29430), (7630, 28485), (8175, 26586), (8862, 24525), (9450, 22999), (9495, 22890), (9810, 22155), (10550, 20601), (11394, 19075), (11445, 18990), (13293, 16350), (13734, 15825), (14715, 14770)]