207816895715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{80491}}^1$

素因数の和:80700

約数の個数: 64

約数和(自身を含む): 307667469312

約数和(自身を除く): 99850573597

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 157, 253, 299, 715, 785, 1265, 1495, 1727, 2041, 3289, 3611, 8635, 10205, 16445, 18055, 22451, 39721, 46943, 80491, 112255, 198605, 234715, 402455, 516373, 885401, 1046383, 1851293, 2581865, 4427005, 5231915, 9256465, 11510213, 12637087, 20364223, 24066809, 57551065, 63185435, 101821115, 120334045, 139007957, 164282131, 264734899, 290653001, 695039785, 821410655, 1323674495, 1453265005, 1807103441, 3197183011, 3778489013, 9035517205, 15985915055, 18892445065, 41563379143, 207816895715]

約数ペア:

[(1, 207816895715), (5, 41563379143), (11, 18892445065), (13, 15985915055), (23, 9035517205), (55, 3778489013), (65, 3197183011), (115, 1807103441), (143, 1453265005), (157, 1323674495), (253, 821410655), (299, 695039785), (715, 290653001), (785, 264734899), (1265, 164282131), (1495, 139007957), (1727, 120334045), (2041, 101821115), (3289, 63185435), (3611, 57551065), (8635, 24066809), (10205, 20364223), (16445, 12637087), (18055, 11510213), (22451, 9256465), (39721, 5231915), (46943, 4427005), (80491, 2581865), (112255, 1851293), (198605, 1046383), (234715, 885401), (402455, 516373)]