201972316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 72

約数和(自身を含む): 457247616

約数和(自身を除く): 255275300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2557, 2821, 3038, 5114, 5642, 6076, 10228, 11284, 17899, 19747, 33241, 35798, 39494, 66482, 71596, 78988, 79267, 125293, 132964, 158534, 232687, 250586, 317068, 465374, 501172, 554869, 930748, 1030471, 1109738, 1628809, 2060942, 2219476, 3257618, 3884083, 4121884, 6515236, 7213297, 7768166, 14426594, 15536332, 28853188, 50493079, 100986158, 201972316]

約数ペア:

[(1, 201972316), (2, 100986158), (4, 50493079), (7, 28853188), (13, 15536332), (14, 14426594), (26, 7768166), (28, 7213297), (31, 6515236), (49, 4121884), (52, 3884083), (62, 3257618), (91, 2219476), (98, 2060942), (124, 1628809), (182, 1109738), (196, 1030471), (217, 930748), (364, 554869), (403, 501172), (434, 465374), (637, 317068), (806, 250586), (868, 232687), (1274, 158534), (1519, 132964), (1612, 125293), (2548, 79267), (2557, 78988), (2821, 71596), (3038, 66482), (5114, 39494), (5642, 35798), (6076, 33241), (10228, 19747), (11284, 17899)]