201378639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 361635840

約数和(自身を除く): 160257201

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 319, 483, 609, 667, 759, 957, 1307, 1771, 2001, 2233, 3921, 4669, 5313, 6699, 7337, 9149, 14007, 14377, 22011, 27447, 30061, 37903, 43131, 51359, 90183, 100639, 113709, 154077, 210427, 265321, 301917, 330671, 416933, 631281, 795963, 871769, 992013, 1250799, 2314697, 2615307, 2918531, 6102383, 6944091, 8755593, 9589459, 18307149, 28768377, 67126213, 201378639]

約数ペア:

[(1, 201378639), (3, 67126213), (7, 28768377), (11, 18307149), (21, 9589459), (23, 8755593), (29, 6944091), (33, 6102383), (69, 2918531), (77, 2615307), (87, 2314697), (161, 1250799), (203, 992013), (231, 871769), (253, 795963), (319, 631281), (483, 416933), (609, 330671), (667, 301917), (759, 265321), (957, 210427), (1307, 154077), (1771, 113709), (2001, 100639), (2233, 90183), (3921, 51359), (4669, 43131), (5313, 37903), (6699, 30061), (7337, 27447), (9149, 22011), (14007, 14377)]