209968122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22621}}^1$

素因数の和:22663

約数の個数: 64

約数和(自身を含む): 547271424

約数和(自身を除く): 337303302

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 22621, 45242, 67863, 135726, 158347, 294073, 316694, 384557, 475041, 588146, 769114, 882219, 950082, 1153671, 1764438, 2058511, 2307342, 2691899, 4117022, 4999241, 5383798, 6175533, 8075697, 9998482, 12351066, 14997723, 16151394, 29995446, 34994687, 69989374, 104984061, 209968122]

約数ペア:

[(1, 209968122), (2, 104984061), (3, 69989374), (6, 34994687), (7, 29995446), (13, 16151394), (14, 14997723), (17, 12351066), (21, 9998482), (26, 8075697), (34, 6175533), (39, 5383798), (42, 4999241), (51, 4117022), (78, 2691899), (91, 2307342), (102, 2058511), (119, 1764438), (182, 1153671), (221, 950082), (238, 882219), (273, 769114), (357, 588146), (442, 475041), (546, 384557), (663, 316694), (714, 294073), (1326, 158347), (1547, 135726), (3094, 67863), (4641, 45242), (9282, 22621)]