218314446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3463}}^1$

素因数の和:3573

約数の個数: 64

約数和(自身を含む): 532070400

約数和(自身を除く): 313755954

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1106, 1501, 1659, 3002, 3318, 3463, 4503, 6926, 9006, 10389, 10507, 20778, 21014, 24241, 31521, 48482, 63042, 65797, 72723, 131594, 145446, 197391, 273577, 394782, 460579, 547154, 820731, 921158, 1381737, 1641462, 1915039, 2763474, 3830078, 5197963, 5745117, 10395926, 11490234, 15593889, 31187778, 36385741, 72771482, 109157223, 218314446]

約数ペア:

[(1, 218314446), (2, 109157223), (3, 72771482), (6, 36385741), (7, 31187778), (14, 15593889), (19, 11490234), (21, 10395926), (38, 5745117), (42, 5197963), (57, 3830078), (79, 2763474), (114, 1915039), (133, 1641462), (158, 1381737), (237, 921158), (266, 820731), (399, 547154), (474, 460579), (553, 394782), (798, 273577), (1106, 197391), (1501, 145446), (1659, 131594), (3002, 72723), (3318, 65797), (3463, 63042), (4503, 48482), (6926, 31521), (9006, 24241), (10389, 21014), (10507, 20778)]