215409376

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73973}}^1$

素因数の和:74003

約数の個数: 48

約数和(自身を含む): 521960544

約数和(自身を除く): 306551168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 73973, 147946, 295892, 517811, 591784, 961649, 1035622, 1183568, 1923298, 2071244, 2367136, 3846596, 4142488, 6731543, 7693192, 8284976, 13463086, 15386384, 16569952, 26926172, 30772768, 53852344, 107704688, 215409376]

約数ペア:

[(1, 215409376), (2, 107704688), (4, 53852344), (7, 30772768), (8, 26926172), (13, 16569952), (14, 15386384), (16, 13463086), (26, 8284976), (28, 7693192), (32, 6731543), (52, 4142488), (56, 3846596), (91, 2367136), (104, 2071244), (112, 1923298), (182, 1183568), (208, 1035622), (224, 961649), (364, 591784), (416, 517811), (728, 295892), (1456, 147946), (2912, 73973)]