215340908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 407725920

約数和(自身を除く): 192385012

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 193, 212, 277, 386, 554, 772, 1007, 1108, 2014, 3667, 4028, 5263, 7334, 10229, 10526, 14668, 14681, 20458, 21052, 29362, 40916, 53461, 58724, 106922, 194351, 213844, 278939, 388702, 557878, 777404, 1015759, 1115756, 2031518, 2833433, 4063036, 5666866, 11333732, 53835227, 107670454, 215340908]

約数ペア:

[(1, 215340908), (2, 107670454), (4, 53835227), (19, 11333732), (38, 5666866), (53, 4063036), (76, 2833433), (106, 2031518), (193, 1115756), (212, 1015759), (277, 777404), (386, 557878), (554, 388702), (772, 278939), (1007, 213844), (1108, 194351), (2014, 106922), (3667, 58724), (4028, 53461), (5263, 40916), (7334, 29362), (10229, 21052), (10526, 20458), (14668, 14681)]