201943665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19427}}^1$

素因数の和:19459

約数の個数: 64

約数和(自身を含む): 447621120

約数和(自身を除く): 245677455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 19427, 58281, 97135, 135989, 174843, 213697, 291405, 407967, 524529, 641091, 679945, 874215, 1068485, 1223901, 1495879, 1923273, 2039835, 2622645, 3205455, 3671703, 4487637, 5769819, 6119505, 7479395, 9616365, 13462911, 18358515, 22438185, 28849095, 40388733, 67314555, 201943665]

約数ペア:

[(1, 201943665), (3, 67314555), (5, 40388733), (7, 28849095), (9, 22438185), (11, 18358515), (15, 13462911), (21, 9616365), (27, 7479395), (33, 6119505), (35, 5769819), (45, 4487637), (55, 3671703), (63, 3205455), (77, 2622645), (99, 2039835), (105, 1923273), (135, 1495879), (165, 1223901), (189, 1068485), (231, 874215), (297, 679945), (315, 641091), (385, 524529), (495, 407967), (693, 291405), (945, 213697), (1155, 174843), (1485, 135989), (2079, 97135), (3465, 58281), (10395, 19427)]