221337396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 683504640

約数和(自身を除く): 462167244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 348, 372, 406, 434, 522, 558, 609, 651, 812, 868, 899, 977, 1044, 1116, 1218, 1302, 1798, 1827, 1953, 1954, 2436, 2604, 2697, 2931, 3596, 3654, 3906, 3908, 5394, 5862, 6293, 6839, 7308, 7812, 8091, 8793, 10788, 11724, 12586, 13678, 16182, 17586, 18879, 20517, 25172, 27356, 28333, 30287, 32364, 35172, 37758, 41034, 56637, 56666, 60574, 61551, 75516, 82068, 84999, 90861, 113274, 113332, 121148, 123102, 169998, 181722, 198331, 212009, 226548, 246204, 254997, 272583, 339996, 363444, 396662, 424018, 509994, 545166, 594993, 636027, 793324, 848036, 878323, 1019988, 1090332, 1189986, 1272054, 1756646, 1784979, 1908081, 2379972, 2544108, 2634969, 3513292, 3569958, 3816162, 5269938, 6148261, 7139916, 7632324, 7904907, 10539876, 12296522, 15809814, 18444783, 24593044, 31619628, 36889566, 55334349, 73779132, 110668698, 221337396]

約数ペア:

[(1, 221337396), (2, 110668698), (3, 73779132), (4, 55334349), (6, 36889566), (7, 31619628), (9, 24593044), (12, 18444783), (14, 15809814), (18, 12296522), (21, 10539876), (28, 7904907), (29, 7632324), (31, 7139916), (36, 6148261), (42, 5269938), (58, 3816162), (62, 3569958), (63, 3513292), (84, 2634969), (87, 2544108), (93, 2379972), (116, 1908081), (124, 1784979), (126, 1756646), (174, 1272054), (186, 1189986), (203, 1090332), (217, 1019988), (252, 878323), (261, 848036), (279, 793324), (348, 636027), (372, 594993), (406, 545166), (434, 509994), (522, 424018), (558, 396662), (609, 363444), (651, 339996), (812, 272583), (868, 254997), (899, 246204), (977, 226548), (1044, 212009), (1116, 198331), (1218, 181722), (1302, 169998), (1798, 123102), (1827, 121148), (1953, 113332), (1954, 113274), (2436, 90861), (2604, 84999), (2697, 82068), (2931, 75516), (3596, 61551), (3654, 60574), (3906, 56666), (3908, 56637), (5394, 41034), (5862, 37758), (6293, 35172), (6839, 32364), (7308, 30287), (7812, 28333), (8091, 27356), (8793, 25172), (10788, 20517), (11724, 18879), (12586, 17586), (13678, 16182)]