201878768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2362

約数の個数: 80

約数和(自身を含む): 489510336

約数和(自身を除く): 287631568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2273, 3172, 3416, 4546, 5551, 6344, 6832, 9092, 11102, 12688, 15911, 18184, 22204, 29549, 31822, 36368, 44408, 59098, 63644, 88816, 118196, 127288, 138653, 206843, 236392, 254576, 277306, 413686, 472784, 554612, 827372, 970571, 1109224, 1654744, 1802489, 1941142, 2218448, 3309488, 3604978, 3882284, 7209956, 7764568, 12617423, 14419912, 15529136, 25234846, 28839824, 50469692, 100939384, 201878768]

約数ペア:

[(1, 201878768), (2, 100939384), (4, 50469692), (7, 28839824), (8, 25234846), (13, 15529136), (14, 14419912), (16, 12617423), (26, 7764568), (28, 7209956), (52, 3882284), (56, 3604978), (61, 3309488), (91, 2218448), (104, 1941142), (112, 1802489), (122, 1654744), (182, 1109224), (208, 970571), (244, 827372), (364, 554612), (427, 472784), (488, 413686), (728, 277306), (793, 254576), (854, 236392), (976, 206843), (1456, 138653), (1586, 127288), (1708, 118196), (2273, 88816), (3172, 63644), (3416, 59098), (4546, 44408), (5551, 36368), (6344, 31822), (6832, 29549), (9092, 22204), (11102, 18184), (12688, 15911)]