221729148

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{150223}}^1$

素因数の和:150274

約数の個数: 36

約数和(自身を含む): 574156128

約数和(自身を除く): 352426980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 150223, 300446, 450669, 600892, 901338, 1352007, 1802676, 2704014, 5408028, 6159143, 12318286, 18477429, 24636572, 36954858, 55432287, 73909716, 110864574, 221729148]

約数ペア:

[(1, 221729148), (2, 110864574), (3, 73909716), (4, 55432287), (6, 36954858), (9, 24636572), (12, 18477429), (18, 12318286), (36, 6159143), (41, 5408028), (82, 2704014), (123, 1802676), (164, 1352007), (246, 901338), (369, 600892), (492, 450669), (738, 300446), (1476, 150223)]