251159326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 450774720

約数和(自身を除く): 199615394

約数列:

[1, 2, 11, 17, 22, 34, 61, 101, 109, 122, 187, 202, 218, 374, 671, 1037, 1111, 1199, 1342, 1717, 1853, 2074, 2222, 2398, 3434, 3706, 6161, 6649, 11009, 11407, 12322, 13298, 18887, 20383, 22018, 22814, 37774, 40766, 67771, 73139, 104737, 113033, 121099, 135542, 146278, 187153, 209474, 226066, 242198, 374306, 671549, 1152107, 1243363, 1343098, 2058683, 2304214, 2486726, 4117366, 7387039, 11416333, 14774078, 22832666, 125579663, 251159326]

約数ペア:

[(1, 251159326), (2, 125579663), (11, 22832666), (17, 14774078), (22, 11416333), (34, 7387039), (61, 4117366), (101, 2486726), (109, 2304214), (122, 2058683), (187, 1343098), (202, 1243363), (218, 1152107), (374, 671549), (671, 374306), (1037, 242198), (1111, 226066), (1199, 209474), (1342, 187153), (1717, 146278), (1853, 135542), (2074, 121099), (2222, 113033), (2398, 104737), (3434, 73139), (3706, 67771), (6161, 40766), (6649, 37774), (11009, 22814), (11407, 22018), (12322, 20383), (13298, 18887)]