171540208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80611}}^1$

素因数の和:80645

約数の個数: 40

約数和(自身を含む): 399835520

約数和(自身を除く): 228295312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 80611, 161222, 322444, 564277, 644888, 1128554, 1289776, 1531609, 2257108, 3063218, 4514216, 6126436, 9028432, 10721263, 12252872, 21442526, 24505744, 42885052, 85770104, 171540208]

約数ペア:

[(1, 171540208), (2, 85770104), (4, 42885052), (7, 24505744), (8, 21442526), (14, 12252872), (16, 10721263), (19, 9028432), (28, 6126436), (38, 4514216), (56, 3063218), (76, 2257108), (112, 1531609), (133, 1289776), (152, 1128554), (266, 644888), (304, 564277), (532, 322444), (1064, 161222), (2128, 80611)]