211348514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 382018560

約数和(自身を除く): 170670046

約数列:

[1, 2, 13, 19, 26, 31, 37, 38, 62, 74, 247, 373, 403, 481, 494, 589, 703, 746, 806, 962, 1147, 1178, 1406, 2294, 4849, 7087, 7657, 9139, 9698, 11563, 13801, 14174, 14911, 15314, 18278, 21793, 23126, 27602, 29822, 43586, 92131, 150319, 179413, 184262, 219697, 262219, 283309, 300638, 358826, 427831, 439394, 524438, 566618, 855662, 2856061, 3408847, 5561803, 5712122, 6817694, 8128789, 11123606, 16257578, 105674257, 211348514]

約数ペア:

[(1, 211348514), (2, 105674257), (13, 16257578), (19, 11123606), (26, 8128789), (31, 6817694), (37, 5712122), (38, 5561803), (62, 3408847), (74, 2856061), (247, 855662), (373, 566618), (403, 524438), (481, 439394), (494, 427831), (589, 358826), (703, 300638), (746, 283309), (806, 262219), (962, 219697), (1147, 184262), (1178, 179413), (1406, 150319), (2294, 92131), (4849, 43586), (7087, 29822), (7657, 27602), (9139, 23126), (9698, 21793), (11563, 18278), (13801, 15314), (14174, 14911)]