221569032944

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{516931}}^1$

素因数の和:517078

約数の個数: 80

約数和(自身を含む): 507668578560

約数和(自身を除く): 286099545616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 89, 112, 172, 178, 301, 344, 356, 602, 623, 688, 712, 1204, 1246, 1424, 2408, 2492, 3827, 4816, 4984, 7654, 9968, 15308, 26789, 30616, 53578, 61232, 107156, 214312, 428624, 516931, 1033862, 2067724, 3618517, 4135448, 7237034, 8270896, 14474068, 22228033, 28948136, 44456066, 46006859, 57896272, 88912132, 92013718, 155596231, 177824264, 184027436, 311192462, 322048013, 355648528, 368054872, 622384924, 644096026, 736109744, 1244769848, 1288192052, 1978294937, 2489539696, 2576384104, 3956589874, 5152768208, 7913179748, 13848064559, 15826359496, 27696129118, 31652718992, 55392258236, 110784516472, 221569032944]

約数ペア:

[(1, 221569032944), (2, 110784516472), (4, 55392258236), (7, 31652718992), (8, 27696129118), (14, 15826359496), (16, 13848064559), (28, 7913179748), (43, 5152768208), (56, 3956589874), (86, 2576384104), (89, 2489539696), (112, 1978294937), (172, 1288192052), (178, 1244769848), (301, 736109744), (344, 644096026), (356, 622384924), (602, 368054872), (623, 355648528), (688, 322048013), (712, 311192462), (1204, 184027436), (1246, 177824264), (1424, 155596231), (2408, 92013718), (2492, 88912132), (3827, 57896272), (4816, 46006859), (4984, 44456066), (7654, 28948136), (9968, 22228033), (15308, 14474068), (26789, 8270896), (30616, 7237034), (53578, 4135448), (61232, 3618517), (107156, 2067724), (214312, 1033862), (428624, 516931)]