217524848996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{629711}}^1$

素因数の和:629821

約数の個数: 72

約数和(自身を含む): 477543354624

約数和(自身を除く): 260018505628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 511, 676, 949, 1022, 1183, 1898, 2044, 2366, 3796, 4732, 6643, 12337, 13286, 24674, 26572, 49348, 86359, 172718, 345436, 629711, 1259422, 2518844, 4407977, 8186243, 8815954, 16372486, 17631908, 32744972, 45968903, 57303701, 91937806, 106421159, 114607402, 183875612, 212842318, 229214804, 321782321, 425684636, 597595739, 643564642, 744948113, 1195191478, 1287129284, 1489896226, 2390382956, 2979792452, 4183170173, 7768744607, 8366340346, 15537489214, 16732680692, 31074978428, 54381212249, 108762424498, 217524848996]

約数ペア:

[(1, 217524848996), (2, 108762424498), (4, 54381212249), (7, 31074978428), (13, 16732680692), (14, 15537489214), (26, 8366340346), (28, 7768744607), (52, 4183170173), (73, 2979792452), (91, 2390382956), (146, 1489896226), (169, 1287129284), (182, 1195191478), (292, 744948113), (338, 643564642), (364, 597595739), (511, 425684636), (676, 321782321), (949, 229214804), (1022, 212842318), (1183, 183875612), (1898, 114607402), (2044, 106421159), (2366, 91937806), (3796, 57303701), (4732, 45968903), (6643, 32744972), (12337, 17631908), (13286, 16372486), (24674, 8815954), (26572, 8186243), (49348, 4407977), (86359, 2518844), (172718, 1259422), (345436, 629711)]